Home / 9,659,348.80-14,489,023.20-8,929,441.60

Finding the Fourth Proportional to 9,659,348.80, 14,489,023.20 and 8,929,441.60

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Solution

The fourth proportional to 9,659,348.80, 14,489,023.20 and 8,929,441.60 is: 13,394,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,348.80 : 14,489,023.20 = 8,929,441.60 : x
  2. Step 2: Convert to fraction form
    9,659,348.80/14,489,023.20 = 8,929,441.60/x
  3. Step 3: Cross multiply
    9,659,348.80x = 14,489,023.20 × 8,929,441.60
  4. Step 4: Simplify right side
    9,659,348.80x = 129,378,886,505,445.11
  5. Step 5: Solve for x
    x = 129,378,886,505,445.11/9,659,348.80
  6. Step 6: Final answer
    x = 13,394,162.40

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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.