Home / 6,231,340.54-9,339,148.32-3,158,103.55

Finding the Fourth Proportional to 6,231,340.54, 9,339,148.32 and 3,158,103.55

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Solution

The fourth proportional to 6,231,340.54, 9,339,148.32 and 3,158,103.55 is: 4,733,170.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,340.54 : 9,339,148.32 = 3,158,103.55 : x
  2. Step 2: Convert to fraction form
    6,231,340.54/9,339,148.32 = 3,158,103.55/x
  3. Step 3: Cross multiply
    6,231,340.54x = 9,339,148.32 × 3,158,103.55
  4. Step 4: Simplify right side
    6,231,340.54x = 29,493,997,471,263.79
  5. Step 5: Solve for x
    x = 29,493,997,471,263.79/6,231,340.54
  6. Step 6: Final answer
    x = 4,733,170.54

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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.