Home / 10,895,757.50-15,036,827.90-6,000,978.47

Finding the Fourth Proportional to 10,895,757.50, 15,036,827.90 and 6,000,978.47

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Solution

The fourth proportional to 10,895,757.50, 15,036,827.90 and 6,000,978.47 is: 8,281,726.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,757.50 : 15,036,827.90 = 6,000,978.47 : x
  2. Step 2: Convert to fraction form
    10,895,757.50/15,036,827.90 = 6,000,978.47/x
  3. Step 3: Cross multiply
    10,895,757.50x = 15,036,827.90 × 6,000,978.47
  4. Step 4: Simplify right side
    10,895,757.50x = 90,235,680,454,990.41
  5. Step 5: Solve for x
    x = 90,235,680,454,990.41/10,895,757.50
  6. Step 6: Final answer
    x = 8,281,726.21

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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.