Home / 8,079,824.80-12,123,976.56-3,034,617.76

Finding the Fourth Proportional to 8,079,824.80, 12,123,976.56 and 3,034,617.76

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Solution

The fourth proportional to 8,079,824.80, 12,123,976.56 and 3,034,617.76 is: 4,553,518.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,079,824.80 : 12,123,976.56 = 3,034,617.76 : x
  2. Step 2: Convert to fraction form
    8,079,824.80/12,123,976.56 = 3,034,617.76/x
  3. Step 3: Cross multiply
    8,079,824.80x = 12,123,976.56 × 3,034,617.76
  4. Step 4: Simplify right side
    8,079,824.80x = 36,791,634,590,799.70
  5. Step 5: Solve for x
    x = 36,791,634,590,799.70/8,079,824.80
  6. Step 6: Final answer
    x = 4,553,518.86

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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.