Home / 6,417,719.48-8,856,550.86-3,517,086.80

Finding the Fourth Proportional to 6,417,719.48, 8,856,550.86 and 3,517,086.80

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Solution

The fourth proportional to 6,417,719.48, 8,856,550.86 and 3,517,086.80 is: 4,853,633.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,719.48 : 8,856,550.86 = 3,517,086.80 : x
  2. Step 2: Convert to fraction form
    6,417,719.48/8,856,550.86 = 3,517,086.80/x
  3. Step 3: Cross multiply
    6,417,719.48x = 8,856,550.86 × 3,517,086.80
  4. Step 4: Simplify right side
    6,417,719.48x = 31,149,258,123,234.64
  5. Step 5: Solve for x
    x = 31,149,258,123,234.64/6,417,719.48
  6. Step 6: Final answer
    x = 4,853,633.48

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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.