Home / 8,791,872.80-13,187,809.20-2,726,592.80

Finding the Fourth Proportional to 8,791,872.80, 13,187,809.20 and 2,726,592.80

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Solution

The fourth proportional to 8,791,872.80, 13,187,809.20 and 2,726,592.80 is: 4,089,889.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,872.80 : 13,187,809.20 = 2,726,592.80 : x
  2. Step 2: Convert to fraction form
    8,791,872.80/13,187,809.20 = 2,726,592.80/x
  3. Step 3: Cross multiply
    8,791,872.80x = 13,187,809.20 × 2,726,592.80
  4. Step 4: Simplify right side
    8,791,872.80x = 35,957,785,612,493.76
  5. Step 5: Solve for x
    x = 35,957,785,612,493.76/8,791,872.80
  6. Step 6: Final answer
    x = 4,089,889.20

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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.