Home / 8,691,810.60-13,037,715.90-6,332,514.60

Finding the Fourth Proportional to 8,691,810.60, 13,037,715.90 and 6,332,514.60

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Solution

The fourth proportional to 8,691,810.60, 13,037,715.90 and 6,332,514.60 is: 9,498,771.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,810.60 : 13,037,715.90 = 6,332,514.60 : x
  2. Step 2: Convert to fraction form
    8,691,810.60/13,037,715.90 = 6,332,514.60/x
  3. Step 3: Cross multiply
    8,691,810.60x = 13,037,715.90 × 6,332,514.60
  4. Step 4: Simplify right side
    8,691,810.60x = 82,561,526,287,402.14
  5. Step 5: Solve for x
    x = 82,561,526,287,402.14/8,691,810.60
  6. Step 6: Final answer
    x = 9,498,771.90

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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.