Home / 8,068,911.70-12,103,367.55-2,951,331.70

Finding the Fourth Proportional to 8,068,911.70, 12,103,367.55 and 2,951,331.70

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Solution

The fourth proportional to 8,068,911.70, 12,103,367.55 and 2,951,331.70 is: 4,426,997.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,068,911.70 : 12,103,367.55 = 2,951,331.70 : x
  2. Step 2: Convert to fraction form
    8,068,911.70/12,103,367.55 = 2,951,331.70/x
  3. Step 3: Cross multiply
    8,068,911.70x = 12,103,367.55 × 2,951,331.70
  4. Step 4: Simplify right side
    8,068,911.70x = 35,721,052,327,066.34
  5. Step 5: Solve for x
    x = 35,721,052,327,066.34/8,068,911.70
  6. Step 6: Final answer
    x = 4,426,997.55

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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.