Home / 6,120,807.20-9,173,337.60-3,722,105.60

Finding the Fourth Proportional to 6,120,807.20, 9,173,337.60 and 3,722,105.60

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Solution

The fourth proportional to 6,120,807.20, 9,173,337.60 and 3,722,105.60 is: 5,578,370.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,807.20 : 9,173,337.60 = 3,722,105.60 : x
  2. Step 2: Convert to fraction form
    6,120,807.20/9,173,337.60 = 3,722,105.60/x
  3. Step 3: Cross multiply
    6,120,807.20x = 9,173,337.60 × 3,722,105.60
  4. Step 4: Simplify right side
    6,120,807.20x = 34,144,131,251,650.56
  5. Step 5: Solve for x
    x = 34,144,131,251,650.56/6,120,807.20
  6. Step 6: Final answer
    x = 5,578,370.65

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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.