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Finding the Third Proportional to 4,486,802 and 9,785,630

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Solution

The third proportional to 4,486,802 and 9,785,630 is: 21,342,273.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486,802 : 9,785,630 = 9,785,630 : x
  2. Step 2: Convert to fraction form
    4,486,802/9,785,630 = 9,785,630/x
  3. Step 3: Cross multiply
    4,486,802x = 9,785,630 × 9,785,630
  4. Step 4: Simplify right side
    4,486,802x = 95,758,554,496,900
  5. Step 5: Solve for x
    x = 95,758,554,496,900/4,486,802
  6. Step 6: Final answer
    x = 21,342,273.29

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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.