Home / 7,442,046.80-11,163,070.20-2,655,141.20

Finding the Fourth Proportional to 7,442,046.80, 11,163,070.20 and 2,655,141.20

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Solution

The fourth proportional to 7,442,046.80, 11,163,070.20 and 2,655,141.20 is: 3,982,711.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,046.80 : 11,163,070.20 = 2,655,141.20 : x
  2. Step 2: Convert to fraction form
    7,442,046.80/11,163,070.20 = 2,655,141.20/x
  3. Step 3: Cross multiply
    7,442,046.80x = 11,163,070.20 × 2,655,141.20
  4. Step 4: Simplify right side
    7,442,046.80x = 29,639,527,606,512.24
  5. Step 5: Solve for x
    x = 29,639,527,606,512.24/7,442,046.80
  6. Step 6: Final answer
    x = 3,982,711.80

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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.