The total number of male and female employees in company A = 9000 * 27/100
= 2430
The total number of female employees in company A = 4000 * 13/100 = 520
The total number of male employees in company A = 2430  -  520 = 1910
|  | The total number of male and female employees | The total number of female employees | The total number of male employees | 
| Company A | 2430 | 520 | 1910 | 
| Company B | 1890 | 1000 | 890 | 
| Company C | 1260 | 1080 | 180 | 
| Company D | 1620 | 680 | 940 | 
| Company E | 1800 | 720 | 1080 | 
The total number of female employees in company A = 520
The total number of female employees in company D = 680
Hence, the required ratio = 520/680 = 13/17