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Finding the Third Proportional to 8,414,910 and 18,175,554

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Solution

The third proportional to 8,414,910 and 18,175,554 is: 39,257,789.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414,910 : 18,175,554 = 18,175,554 : x
  2. Step 2: Convert to fraction form
    8,414,910/18,175,554 = 18,175,554/x
  3. Step 3: Cross multiply
    8,414,910x = 18,175,554 × 18,175,554
  4. Step 4: Simplify right side
    8,414,910x = 330,350,763,206,916
  5. Step 5: Solve for x
    x = 330,350,763,206,916/8,414,910
  6. Step 6: Final answer
    x = 39,257,789.23

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.