Finding the Third Proportional to 11,430,938 and 15,746,727
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Solution
The third proportional to 11,430,938 and 15,746,727 is: 21,691,956.62
Step by Step Solution
- Step 1: Write the proportion equation
11,430,938 : 15,746,727 = 15,746,727 : x - Step 2: Convert to fraction form
11,430,938/15,746,727 = 15,746,727/x - Step 3: Cross multiply
11,430,938x = 15,746,727 × 15,746,727 - Step 4: Simplify right side
11,430,938x = 247,959,411,212,529 - Step 5: Solve for x
x = 247,959,411,212,529/11,430,938 - Step 6: Final answer
x = 21,691,956.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.