Home / 8,000,708.39-11,996,202.56-3,137,187.92

Finding the Fourth Proportional to 8,000,708.39, 11,996,202.56 and 3,137,187.92

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Solution

The fourth proportional to 8,000,708.39, 11,996,202.56 and 3,137,187.92 is: 4,703,876.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,708.39 : 11,996,202.56 = 3,137,187.92 : x
  2. Step 2: Convert to fraction form
    8,000,708.39/11,996,202.56 = 3,137,187.92/x
  3. Step 3: Cross multiply
    8,000,708.39x = 11,996,202.56 × 3,137,187.92
  4. Step 4: Simplify right side
    8,000,708.39x = 37,634,341,794,938.55
  5. Step 5: Solve for x
    x = 37,634,341,794,938.55/8,000,708.39
  6. Step 6: Final answer
    x = 4,703,876.20

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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.