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Finding the Third Proportional to 4,234,744 and 9,230,816

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Solution

The third proportional to 4,234,744 and 9,230,816 is: 20,121,160.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234,744 : 9,230,816 = 9,230,816 : x
  2. Step 2: Convert to fraction form
    4,234,744/9,230,816 = 9,230,816/x
  3. Step 3: Cross multiply
    4,234,744x = 9,230,816 × 9,230,816
  4. Step 4: Simplify right side
    4,234,744x = 85,207,964,025,856
  5. Step 5: Solve for x
    x = 85,207,964,025,856/4,234,744
  6. Step 6: Final answer
    x = 20,121,160.58

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.