Home / 8,691,815.60-13,037,723.40-6,332,519.60

Finding the Fourth Proportional to 8,691,815.60, 13,037,723.40 and 6,332,519.60

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Solution

The fourth proportional to 8,691,815.60, 13,037,723.40 and 6,332,519.60 is: 9,498,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,815.60 : 13,037,723.40 = 6,332,519.60 : x
  2. Step 2: Convert to fraction form
    8,691,815.60/13,037,723.40 = 6,332,519.60/x
  3. Step 3: Cross multiply
    8,691,815.60x = 13,037,723.40 × 6,332,519.60
  4. Step 4: Simplify right side
    8,691,815.60x = 82,561,638,969,878.64
  5. Step 5: Solve for x
    x = 82,561,638,969,878.64/8,691,815.60
  6. Step 6: Final answer
    x = 9,498,779.40

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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.