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Finding the Third Proportional to 3,365,107 and 5,220,514

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Solution

The third proportional to 3,365,107 and 5,220,514 is: 8,098,930.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,107 : 5,220,514 = 5,220,514 : x
  2. Step 2: Convert to fraction form
    3,365,107/5,220,514 = 5,220,514/x
  3. Step 3: Cross multiply
    3,365,107x = 5,220,514 × 5,220,514
  4. Step 4: Simplify right side
    3,365,107x = 27,253,766,424,196
  5. Step 5: Solve for x
    x = 27,253,766,424,196/3,365,107
  6. Step 6: Final answer
    x = 8,098,930.12

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.