Home / 8,194,335.70-12,291,503.55-3,942,807.70

Finding the Fourth Proportional to 8,194,335.70, 12,291,503.55 and 3,942,807.70

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Solution

The fourth proportional to 8,194,335.70, 12,291,503.55 and 3,942,807.70 is: 5,914,211.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,335.70 : 12,291,503.55 = 3,942,807.70 : x
  2. Step 2: Convert to fraction form
    8,194,335.70/12,291,503.55 = 3,942,807.70/x
  3. Step 3: Cross multiply
    8,194,335.70x = 12,291,503.55 × 3,942,807.70
  4. Step 4: Simplify right side
    8,194,335.70x = 48,463,034,841,517.34
  5. Step 5: Solve for x
    x = 48,463,034,841,517.34/8,194,335.70
  6. Step 6: Final answer
    x = 5,914,211.55

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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.