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Finding the Third Proportional to 10,220,446.13 and 15,709,528.13

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Solution

The third proportional to 10,220,446.13 and 15,709,528.13 is: 24,146,624.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,446.13 : 15,709,528.13 = 15,709,528.13 : x
  2. Step 2: Convert to fraction form
    10,220,446.13/15,709,528.13 = 15,709,528.13/x
  3. Step 3: Cross multiply
    10,220,446.13x = 15,709,528.13 × 15,709,528.13
  4. Step 4: Simplify right side
    10,220,446.13x = 246,789,273,910,166
  5. Step 5: Solve for x
    x = 246,789,273,910,166/10,220,446.13
  6. Step 6: Final answer
    x = 24,146,624.41

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.