Home / 5,591,856.29-8,374,331.54-3,188,414.57

Finding the Fourth Proportional to 5,591,856.29, 8,374,331.54 and 3,188,414.57

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Solution

The fourth proportional to 5,591,856.29, 8,374,331.54 and 3,188,414.57 is: 4,774,951.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591,856.29 : 8,374,331.54 = 3,188,414.57 : x
  2. Step 2: Convert to fraction form
    5,591,856.29/8,374,331.54 = 3,188,414.57/x
  3. Step 3: Cross multiply
    5,591,856.29x = 8,374,331.54 × 3,188,414.57
  4. Step 4: Simplify right side
    5,591,856.29x = 26,700,840,662,245.92
  5. Step 5: Solve for x
    x = 26,700,840,662,245.92/5,591,856.29
  6. Step 6: Final answer
    x = 4,774,951.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.