Home / 8,150,257.08-11,247,624.43-4,479,303.78

Finding the Fourth Proportional to 8,150,257.08, 11,247,624.43 and 4,479,303.78

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Solution

The fourth proportional to 8,150,257.08, 11,247,624.43 and 4,479,303.78 is: 6,181,587.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,257.08 : 11,247,624.43 = 4,479,303.78 : x
  2. Step 2: Convert to fraction form
    8,150,257.08/11,247,624.43 = 4,479,303.78/x
  3. Step 3: Cross multiply
    8,150,257.08x = 11,247,624.43 × 4,479,303.78
  4. Step 4: Simplify right side
    8,150,257.08x = 50,381,526,614,121.09
  5. Step 5: Solve for x
    x = 50,381,526,614,121.09/8,150,257.08
  6. Step 6: Final answer
    x = 6,181,587.42

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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.