Home / 6,761,213.28-9,331,144.56-3,861,044.64

Finding the Fourth Proportional to 6,761,213.28, 9,331,144.56 and 3,861,044.64

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Solution

The fourth proportional to 6,761,213.28, 9,331,144.56 and 3,861,044.64 is: 5,328,624.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761,213.28 : 9,331,144.56 = 3,861,044.64 : x
  2. Step 2: Convert to fraction form
    6,761,213.28/9,331,144.56 = 3,861,044.64/x
  3. Step 3: Cross multiply
    6,761,213.28x = 9,331,144.56 × 3,861,044.64
  4. Step 4: Simplify right side
    6,761,213.28x = 36,027,965,688,453.16
  5. Step 5: Solve for x
    x = 36,027,965,688,453.16/6,761,213.28
  6. Step 6: Final answer
    x = 5,328,624.35

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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.