Home / 6,534,321.57-9,016,042.32-3,817,542.69

Finding the Fourth Proportional to 6,534,321.57, 9,016,042.32 and 3,817,542.69

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Solution

The fourth proportional to 6,534,321.57, 9,016,042.32 and 3,817,542.69 is: 5,267,436.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,534,321.57 : 9,016,042.32 = 3,817,542.69 : x
  2. Step 2: Convert to fraction form
    6,534,321.57/9,016,042.32 = 3,817,542.69/x
  3. Step 3: Cross multiply
    6,534,321.57x = 9,016,042.32 × 3,817,542.69
  4. Step 4: Simplify right side
    6,534,321.57x = 34,419,126,451,446.64
  5. Step 5: Solve for x
    x = 34,419,126,451,446.64/6,534,321.57
  6. Step 6: Final answer
    x = 5,267,436.88

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1.5x scale

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.