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Finding the Third Proportional to 7,524,272 and 10,755,472

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Solution

The third proportional to 7,524,272 and 10,755,472 is: 15,374,268.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,272 : 10,755,472 = 10,755,472 : x
  2. Step 2: Convert to fraction form
    7,524,272/10,755,472 = 10,755,472/x
  3. Step 3: Cross multiply
    7,524,272x = 10,755,472 × 10,755,472
  4. Step 4: Simplify right side
    7,524,272x = 115,680,177,942,784
  5. Step 5: Solve for x
    x = 115,680,177,942,784/7,524,272
  6. Step 6: Final answer
    x = 15,374,268.49

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.