Home / 5,512,310.10-8,269,568.87-3,086,912.50

Finding the Fourth Proportional to 5,512,310.10, 8,269,568.87 and 3,086,912.50

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Solution

The fourth proportional to 5,512,310.10, 8,269,568.87 and 3,086,912.50 is: 4,630,986.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,310.10 : 8,269,568.87 = 3,086,912.50 : x
  2. Step 2: Convert to fraction form
    5,512,310.10/8,269,568.87 = 3,086,912.50/x
  3. Step 3: Cross multiply
    5,512,310.10x = 8,269,568.87 × 3,086,912.50
  4. Step 4: Simplify right side
    5,512,310.10x = 25,527,435,478,305.39
  5. Step 5: Solve for x
    x = 25,527,435,478,305.39/5,512,310.10
  6. Step 6: Final answer
    x = 4,630,986.83

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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.