Home / 4,367,138.20-6,542,723.94-3,166,086.04

Finding the Fourth Proportional to 4,367,138.20, 6,542,723.94 and 3,166,086.04

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Solution

The fourth proportional to 4,367,138.20, 6,542,723.94 and 3,166,086.04 is: 4,743,341.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,367,138.20 : 6,542,723.94 = 3,166,086.04 : x
  2. Step 2: Convert to fraction form
    4,367,138.20/6,542,723.94 = 3,166,086.04/x
  3. Step 3: Cross multiply
    4,367,138.20x = 6,542,723.94 × 3,166,086.04
  4. Step 4: Simplify right side
    4,367,138.20x = 20,714,826,930,007.80
  5. Step 5: Solve for x
    x = 20,714,826,930,007.80/4,367,138.20
  6. Step 6: Final answer
    x = 4,743,341.29

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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.