Home / 6,517,105.92-8,995,349.70-4,068,241.56

Finding the Fourth Proportional to 6,517,105.92, 8,995,349.70 and 4,068,241.56

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Solution

The fourth proportional to 6,517,105.92, 8,995,349.70 and 4,068,241.56 is: 5,615,261.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,105.92 : 8,995,349.70 = 4,068,241.56 : x
  2. Step 2: Convert to fraction form
    6,517,105.92/8,995,349.70 = 4,068,241.56/x
  3. Step 3: Cross multiply
    6,517,105.92x = 8,995,349.70 × 4,068,241.56
  4. Step 4: Simplify right side
    6,517,105.92x = 36,595,255,496,273.53
  5. Step 5: Solve for x
    x = 36,595,255,496,273.53/6,517,105.92
  6. Step 6: Final answer
    x = 5,615,261.74

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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.