Home / 5,928,479.38-8,180,921.46-3,315,198.88

Finding the Fourth Proportional to 5,928,479.38, 8,180,921.46 and 3,315,198.88

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Solution

The fourth proportional to 5,928,479.38, 8,180,921.46 and 3,315,198.88 is: 4,574,761.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928,479.38 : 8,180,921.46 = 3,315,198.88 : x
  2. Step 2: Convert to fraction form
    5,928,479.38/8,180,921.46 = 3,315,198.88/x
  3. Step 3: Cross multiply
    5,928,479.38x = 8,180,921.46 × 3,315,198.88
  4. Step 4: Simplify right side
    5,928,479.38x = 27,121,381,661,559.96
  5. Step 5: Solve for x
    x = 27,121,381,661,559.96/5,928,479.38
  6. Step 6: Final answer
    x = 4,574,761.91

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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.