Home / 8,764,594.60-13,146,891.90-7,420,901.80

Finding the Fourth Proportional to 8,764,594.60, 13,146,891.90 and 7,420,901.80

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Solution

The fourth proportional to 8,764,594.60, 13,146,891.90 and 7,420,901.80 is: 11,131,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,594.60 : 13,146,891.90 = 7,420,901.80 : x
  2. Step 2: Convert to fraction form
    8,764,594.60/13,146,891.90 = 7,420,901.80/x
  3. Step 3: Cross multiply
    8,764,594.60x = 13,146,891.90 × 7,420,901.80
  4. Step 4: Simplify right side
    8,764,594.60x = 97,561,793,765,115.42
  5. Step 5: Solve for x
    x = 97,561,793,765,115.42/8,764,594.60
  6. Step 6: Final answer
    x = 11,131,352.70

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Similar ratio
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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.