Home / 8,231,408.10-12,347,112.15-2,247,776.10

Finding the Fourth Proportional to 8,231,408.10, 12,347,112.15 and 2,247,776.10

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Solution

The fourth proportional to 8,231,408.10, 12,347,112.15 and 2,247,776.10 is: 3,371,664.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,231,408.10 : 12,347,112.15 = 2,247,776.10 : x
  2. Step 2: Convert to fraction form
    8,231,408.10/12,347,112.15 = 2,247,776.10/x
  3. Step 3: Cross multiply
    8,231,408.10x = 12,347,112.15 × 2,247,776.10
  4. Step 4: Simplify right side
    8,231,408.10x = 27,753,543,594,789.62
  5. Step 5: Solve for x
    x = 27,753,543,594,789.62/8,231,408.10
  6. Step 6: Final answer
    x = 3,371,664.15

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Double scale
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Similar ratio
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1.5x scale

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.