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Finding the Third Proportional to 8,710,357 and 13,541,694

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Solution

The third proportional to 8,710,357 and 13,541,694 is: 21,052,808.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,357 : 13,541,694 = 13,541,694 : x
  2. Step 2: Convert to fraction form
    8,710,357/13,541,694 = 13,541,694/x
  3. Step 3: Cross multiply
    8,710,357x = 13,541,694 × 13,541,694
  4. Step 4: Simplify right side
    8,710,357x = 183,377,476,389,636
  5. Step 5: Solve for x
    x = 183,377,476,389,636/8,710,357
  6. Step 6: Final answer
    x = 21,052,808.33

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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.