Home / 8,016,384.31-12,017,376.02-3,915,385.13

Finding the Fourth Proportional to 8,016,384.31, 12,017,376.02 and 3,915,385.13

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Solution

The fourth proportional to 8,016,384.31, 12,017,376.02 and 3,915,385.13 is: 5,869,560.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016,384.31 : 12,017,376.02 = 3,915,385.13 : x
  2. Step 2: Convert to fraction form
    8,016,384.31/12,017,376.02 = 3,915,385.13/x
  3. Step 3: Cross multiply
    8,016,384.31x = 12,017,376.02 × 3,915,385.13
  4. Step 4: Simplify right side
    8,016,384.31x = 47,052,655,380,115.05
  5. Step 5: Solve for x
    x = 47,052,655,380,115.05/8,016,384.31
  6. Step 6: Final answer
    x = 5,869,560.83

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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.