Home / 8,991,025.60-13,486,538.40-3,310,511.80

Finding the Fourth Proportional to 8,991,025.60, 13,486,538.40 and 3,310,511.80

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Solution

The fourth proportional to 8,991,025.60, 13,486,538.40 and 3,310,511.80 is: 4,965,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,025.60 : 13,486,538.40 = 3,310,511.80 : x
  2. Step 2: Convert to fraction form
    8,991,025.60/13,486,538.40 = 3,310,511.80/x
  3. Step 3: Cross multiply
    8,991,025.60x = 13,486,538.40 × 3,310,511.80
  4. Step 4: Simplify right side
    8,991,025.60x = 44,647,344,514,353.12
  5. Step 5: Solve for x
    x = 44,647,344,514,353.12/8,991,025.60
  6. Step 6: Final answer
    x = 4,965,767.70

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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.