Home / 5,732,785.06-7,911,006.15-3,119,299.90

Finding the Fourth Proportional to 5,732,785.06, 7,911,006.15 and 3,119,299.90

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Solution

The fourth proportional to 5,732,785.06, 7,911,006.15 and 3,119,299.90 is: 4,304,504.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,732,785.06 : 7,911,006.15 = 3,119,299.90 : x
  2. Step 2: Convert to fraction form
    5,732,785.06/7,911,006.15 = 3,119,299.90/x
  3. Step 3: Cross multiply
    5,732,785.06x = 7,911,006.15 × 3,119,299.90
  4. Step 4: Simplify right side
    5,732,785.06x = 24,676,800,692,594.39
  5. Step 5: Solve for x
    x = 24,676,800,692,594.39/5,732,785.06
  6. Step 6: Final answer
    x = 4,304,504.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.