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Finding the Third Proportional to 8,710,355 and 13,541,691

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Solution

The third proportional to 8,710,355 and 13,541,691 is: 21,052,803.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,355 : 13,541,691 = 13,541,691 : x
  2. Step 2: Convert to fraction form
    8,710,355/13,541,691 = 13,541,691/x
  3. Step 3: Cross multiply
    8,710,355x = 13,541,691 × 13,541,691
  4. Step 4: Simplify right side
    8,710,355x = 183,377,395,139,481
  5. Step 5: Solve for x
    x = 183,377,395,139,481/8,710,355
  6. Step 6: Final answer
    x = 21,052,803.83

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.