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Finding the Third Proportional to 3,930,481 and 8,333,348

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Solution

The third proportional to 3,930,481 and 8,333,348 is: 17,668,241.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,481 : 8,333,348 = 8,333,348 : x
  2. Step 2: Convert to fraction form
    3,930,481/8,333,348 = 8,333,348/x
  3. Step 3: Cross multiply
    3,930,481x = 8,333,348 × 8,333,348
  4. Step 4: Simplify right side
    3,930,481x = 69,444,688,889,104
  5. Step 5: Solve for x
    x = 69,444,688,889,104/3,930,481
  6. Step 6: Final answer
    x = 17,668,241.85

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.