Home / 6,631,865.44-9,151,909.60-3,691,635.92

Finding the Fourth Proportional to 6,631,865.44, 9,151,909.60 and 3,691,635.92

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Solution

The fourth proportional to 6,631,865.44, 9,151,909.60 and 3,691,635.92 is: 5,094,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,865.44 : 9,151,909.60 = 3,691,635.92 : x
  2. Step 2: Convert to fraction form
    6,631,865.44/9,151,909.60 = 3,691,635.92/x
  3. Step 3: Cross multiply
    6,631,865.44x = 9,151,909.60 × 3,691,635.92
  4. Step 4: Simplify right side
    6,631,865.44x = 33,785,518,215,952.83
  5. Step 5: Solve for x
    x = 33,785,518,215,952.83/6,631,865.44
  6. Step 6: Final answer
    x = 5,094,421.55

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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.