Home / 8,691,856.60-13,037,784.90-6,332,560.60

Finding the Fourth Proportional to 8,691,856.60, 13,037,784.90 and 6,332,560.60

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Solution

The fourth proportional to 8,691,856.60, 13,037,784.90 and 6,332,560.60 is: 9,498,840.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,856.60 : 13,037,784.90 = 6,332,560.60 : x
  2. Step 2: Convert to fraction form
    8,691,856.60/13,037,784.90 = 6,332,560.60/x
  3. Step 3: Cross multiply
    8,691,856.60x = 13,037,784.90 × 6,332,560.60
  4. Step 4: Simplify right side
    8,691,856.60x = 82,562,562,969,014.94
  5. Step 5: Solve for x
    x = 82,562,562,969,014.94/8,691,856.60
  6. Step 6: Final answer
    x = 9,498,840.90

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Double scale
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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.