Home / 5,533,027.20-8,299,540.80-3,141,542.70

Finding the Fourth Proportional to 5,533,027.20, 8,299,540.80 and 3,141,542.70

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Solution

The fourth proportional to 5,533,027.20, 8,299,540.80 and 3,141,542.70 is: 4,712,314.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533,027.20 : 8,299,540.80 = 3,141,542.70 : x
  2. Step 2: Convert to fraction form
    5,533,027.20/8,299,540.80 = 3,141,542.70/x
  3. Step 3: Cross multiply
    5,533,027.20x = 8,299,540.80 × 3,141,542.70
  4. Step 4: Simplify right side
    5,533,027.20x = 26,073,361,813,592.16
  5. Step 5: Solve for x
    x = 26,073,361,813,592.16/5,533,027.20
  6. Step 6: Final answer
    x = 4,712,314.05

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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.