Home / 8,040,471.34-12,055,375.38-2,922,293.56

Finding the Fourth Proportional to 8,040,471.34, 12,055,375.38 and 2,922,293.56

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Solution

The fourth proportional to 8,040,471.34, 12,055,375.38 and 2,922,293.56 is: 4,381,502.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040,471.34 : 12,055,375.38 = 2,922,293.56 : x
  2. Step 2: Convert to fraction form
    8,040,471.34/12,055,375.38 = 2,922,293.56/x
  3. Step 3: Cross multiply
    8,040,471.34x = 12,055,375.38 × 2,922,293.56
  4. Step 4: Simplify right side
    8,040,471.34x = 35,229,345,836,356.55
  5. Step 5: Solve for x
    x = 35,229,345,836,356.55/8,040,471.34
  6. Step 6: Final answer
    x = 4,381,502.57

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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.