Home / 8,025,247.20-12,041,247.60-4,995,147.36

Finding the Fourth Proportional to 8,025,247.20, 12,041,247.60 and 4,995,147.36

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Solution

The fourth proportional to 8,025,247.20, 12,041,247.60 and 4,995,147.36 is: 7,494,822.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,247.20 : 12,041,247.60 = 4,995,147.36 : x
  2. Step 2: Convert to fraction form
    8,025,247.20/12,041,247.60 = 4,995,147.36/x
  3. Step 3: Cross multiply
    8,025,247.20x = 12,041,247.60 × 4,995,147.36
  4. Step 4: Simplify right side
    8,025,247.20x = 60,147,806,160,246.34
  5. Step 5: Solve for x
    x = 60,147,806,160,246.34/8,025,247.20
  6. Step 6: Final answer
    x = 7,494,822.86

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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.