Home / 8,059,206.68-12,085,906.96-2,666,861.72

Finding the Fourth Proportional to 8,059,206.68, 12,085,906.96 and 2,666,861.72

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Solution

The fourth proportional to 8,059,206.68, 12,085,906.96 and 2,666,861.72 is: 3,999,331.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,206.68 : 12,085,906.96 = 2,666,861.72 : x
  2. Step 2: Convert to fraction form
    8,059,206.68/12,085,906.96 = 2,666,861.72/x
  3. Step 3: Cross multiply
    8,059,206.68x = 12,085,906.96 × 2,666,861.72
  4. Step 4: Simplify right side
    8,059,206.68x = 32,231,442,623,105.57
  5. Step 5: Solve for x
    x = 32,231,442,623,105.57/8,059,206.68
  6. Step 6: Final answer
    x = 3,999,331.93

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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.