Home / 8,177,123.52-12,267,551.52-2,498,155.20

Finding the Fourth Proportional to 8,177,123.52, 12,267,551.52 and 2,498,155.20

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Solution

The fourth proportional to 8,177,123.52, 12,267,551.52 and 2,498,155.20 is: 3,747,802.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,123.52 : 12,267,551.52 = 2,498,155.20 : x
  2. Step 2: Convert to fraction form
    8,177,123.52/12,267,551.52 = 2,498,155.20/x
  3. Step 3: Cross multiply
    8,177,123.52x = 12,267,551.52 × 2,498,155.20
  4. Step 4: Simplify right side
    8,177,123.52x = 30,646,247,620,955.91
  5. Step 5: Solve for x
    x = 30,646,247,620,955.91/8,177,123.52
  6. Step 6: Final answer
    x = 3,747,802.95

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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.