Home / 8,776,891.68-13,160,603.76-3,981,964.72

Finding the Fourth Proportional to 8,776,891.68, 13,160,603.76 and 3,981,964.72

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Solution

The fourth proportional to 8,776,891.68, 13,160,603.76 and 3,981,964.72 is: 5,970,799.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,776,891.68 : 13,160,603.76 = 3,981,964.72 : x
  2. Step 2: Convert to fraction form
    8,776,891.68/13,160,603.76 = 3,981,964.72/x
  3. Step 3: Cross multiply
    8,776,891.68x = 13,160,603.76 × 3,981,964.72
  4. Step 4: Simplify right side
    8,776,891.68x = 52,405,059,866,219.35
  5. Step 5: Solve for x
    x = 52,405,059,866,219.35/8,776,891.68
  6. Step 6: Final answer
    x = 5,970,799.43

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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.