Home / 7,381,025.20-11,050,542.60-6,541,217.20

Finding the Fourth Proportional to 7,381,025.20, 11,050,542.60 and 6,541,217.20

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Solution

The fourth proportional to 7,381,025.20, 11,050,542.60 and 6,541,217.20 is: 9,793,219.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,025.20 : 11,050,542.60 = 6,541,217.20 : x
  2. Step 2: Convert to fraction form
    7,381,025.20/11,050,542.60 = 6,541,217.20/x
  3. Step 3: Cross multiply
    7,381,025.20x = 11,050,542.60 × 6,541,217.20
  4. Step 4: Simplify right side
    7,381,025.20x = 72,283,999,324,452.72
  5. Step 5: Solve for x
    x = 72,283,999,324,452.72/7,381,025.20
  6. Step 6: Final answer
    x = 9,793,219.42

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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.