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Finding the Third Proportional to 9,788,212.13 and 14,675,529.38

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Solution

The third proportional to 9,788,212.13 and 14,675,529.38 is: 22,003,115.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,788,212.13 : 14,675,529.38 = 14,675,529.38 : x
  2. Step 2: Convert to fraction form
    9,788,212.13/14,675,529.38 = 14,675,529.38/x
  3. Step 3: Cross multiply
    9,788,212.13x = 14,675,529.38 × 14,675,529.38
  4. Step 4: Simplify right side
    9,788,212.13x = 215,371,162,436,487.88
  5. Step 5: Solve for x
    x = 215,371,162,436,487.88/9,788,212.13
  6. Step 6: Final answer
    x = 22,003,115.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.