Home / 8,049,695.43-12,074,543.15-5,517,674.31

Finding the Fourth Proportional to 8,049,695.43, 12,074,543.15 and 5,517,674.31

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Solution

The fourth proportional to 8,049,695.43, 12,074,543.15 and 5,517,674.31 is: 8,276,511.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,695.43 : 12,074,543.15 = 5,517,674.31 : x
  2. Step 2: Convert to fraction form
    8,049,695.43/12,074,543.15 = 5,517,674.31/x
  3. Step 3: Cross multiply
    8,049,695.43x = 12,074,543.15 × 5,517,674.31
  4. Step 4: Simplify right side
    8,049,695.43x = 66,623,396,516,153.09
  5. Step 5: Solve for x
    x = 66,623,396,516,153.09/8,049,695.43
  6. Step 6: Final answer
    x = 8,276,511.47

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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.