Home / 8,394,736.20-12,592,104.30-2,715,534.60

Finding the Fourth Proportional to 8,394,736.20, 12,592,104.30 and 2,715,534.60

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Solution

The fourth proportional to 8,394,736.20, 12,592,104.30 and 2,715,534.60 is: 4,073,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,736.20 : 12,592,104.30 = 2,715,534.60 : x
  2. Step 2: Convert to fraction form
    8,394,736.20/12,592,104.30 = 2,715,534.60/x
  3. Step 3: Cross multiply
    8,394,736.20x = 12,592,104.30 × 2,715,534.60
  4. Step 4: Simplify right side
    8,394,736.20x = 34,194,294,913,458.78
  5. Step 5: Solve for x
    x = 34,194,294,913,458.78/8,394,736.20
  6. Step 6: Final answer
    x = 4,073,301.90

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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.