Home / 6,077,142.28-8,385,524.68-3,498,324.76

Finding the Fourth Proportional to 6,077,142.28, 8,385,524.68 and 3,498,324.76

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Solution

The fourth proportional to 6,077,142.28, 8,385,524.68 and 3,498,324.76 is: 4,827,151.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077,142.28 : 8,385,524.68 = 3,498,324.76 : x
  2. Step 2: Convert to fraction form
    6,077,142.28/8,385,524.68 = 3,498,324.76/x
  3. Step 3: Cross multiply
    6,077,142.28x = 8,385,524.68 × 3,498,324.76
  4. Step 4: Simplify right side
    6,077,142.28x = 29,335,288,613,635.07
  5. Step 5: Solve for x
    x = 29,335,288,613,635.07/6,077,142.28
  6. Step 6: Final answer
    x = 4,827,151.85

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Double scale
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Similar ratio
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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.