Home / 10,982,149.94-16,468,061.53-4,060,847.15

Finding the Fourth Proportional to 10,982,149.94, 16,468,061.53 and 4,060,847.15

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Solution

The fourth proportional to 10,982,149.94, 16,468,061.53 and 4,060,847.15 is: 6,089,361.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,982,149.94 : 16,468,061.53 = 4,060,847.15 : x
  2. Step 2: Convert to fraction form
    10,982,149.94/16,468,061.53 = 4,060,847.15/x
  3. Step 3: Cross multiply
    10,982,149.94x = 16,468,061.53 × 4,060,847.15
  4. Step 4: Simplify right side
    10,982,149.94x = 66,874,280,730,125.13
  5. Step 5: Solve for x
    x = 66,874,280,730,125.13/10,982,149.94
  6. Step 6: Final answer
    x = 6,089,361.47

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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.