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Finding the Third Proportional to 4,393,630 and 9,001,314

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Solution

The third proportional to 4,393,630 and 9,001,314 is: 18,441,164.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393,630 : 9,001,314 = 9,001,314 : x
  2. Step 2: Convert to fraction form
    4,393,630/9,001,314 = 9,001,314/x
  3. Step 3: Cross multiply
    4,393,630x = 9,001,314 × 9,001,314
  4. Step 4: Simplify right side
    4,393,630x = 81,023,653,726,596
  5. Step 5: Solve for x
    x = 81,023,653,726,596/4,393,630
  6. Step 6: Final answer
    x = 18,441,164.53

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.