Home / 8,052,213.78-12,083,635.08-4,268,353.86

Finding the Fourth Proportional to 8,052,213.78, 12,083,635.08 and 4,268,353.86

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Solution

The fourth proportional to 8,052,213.78, 12,083,635.08 and 4,268,353.86 is: 6,405,347.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,052,213.78 : 12,083,635.08 = 4,268,353.86 : x
  2. Step 2: Convert to fraction form
    8,052,213.78/12,083,635.08 = 4,268,353.86/x
  3. Step 3: Cross multiply
    8,052,213.78x = 12,083,635.08 × 4,268,353.86
  4. Step 4: Simplify right side
    8,052,213.78x = 51,577,230,436,549.41
  5. Step 5: Solve for x
    x = 51,577,230,436,549.41/8,052,213.78
  6. Step 6: Final answer
    x = 6,405,347.88

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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.