Finding the Third Proportional to 5,385,947 and 11,801,950
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Solution
The third proportional to 5,385,947 and 11,801,950 is: 25,861,008.99
Step by Step Solution
- Step 1: Write the proportion equation
5,385,947 : 11,801,950 = 11,801,950 : x - Step 2: Convert to fraction form
5,385,947/11,801,950 = 11,801,950/x - Step 3: Cross multiply
5,385,947x = 11,801,950 × 11,801,950 - Step 4: Simplify right side
5,385,947x = 139,286,023,802,500 - Step 5: Solve for x
x = 139,286,023,802,500/5,385,947 - Step 6: Final answer
x = 25,861,008.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.