Home / 8,543,720.94-12,814,135.93-2,394,287.31

Finding the Fourth Proportional to 8,543,720.94, 12,814,135.93 and 2,394,287.31

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Solution

The fourth proportional to 8,543,720.94, 12,814,135.93 and 2,394,287.31 is: 3,591,025.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,543,720.94 : 12,814,135.93 = 2,394,287.31 : x
  2. Step 2: Convert to fraction form
    8,543,720.94/12,814,135.93 = 2,394,287.31/x
  3. Step 3: Cross multiply
    8,543,720.94x = 12,814,135.93 × 2,394,287.31
  4. Step 4: Simplify right side
    8,543,720.94x = 30,680,723,033,842.61
  5. Step 5: Solve for x
    x = 30,680,723,033,842.61/8,543,720.94
  6. Step 6: Final answer
    x = 3,591,025.88

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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.