Home / 8,951,213.28-12,354,849.84-5,469,483.93

Finding the Fourth Proportional to 8,951,213.28, 12,354,849.84 and 5,469,483.93

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Solution

The fourth proportional to 8,951,213.28, 12,354,849.84 and 5,469,483.93 is: 7,549,217.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951,213.28 : 12,354,849.84 = 5,469,483.93 : x
  2. Step 2: Convert to fraction form
    8,951,213.28/12,354,849.84 = 5,469,483.93/x
  3. Step 3: Cross multiply
    8,951,213.28x = 12,354,849.84 × 5,469,483.93
  4. Step 4: Simplify right side
    8,951,213.28x = 67,574,652,676,691
  5. Step 5: Solve for x
    x = 67,574,652,676,691/8,951,213.28
  6. Step 6: Final answer
    x = 7,549,217.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.