Home / 8,180,416.56-12,269,295.84-3,862,458.45

Finding the Fourth Proportional to 8,180,416.56, 12,269,295.84 and 3,862,458.45

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Solution

The fourth proportional to 8,180,416.56, 12,269,295.84 and 3,862,458.45 is: 5,793,060.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,180,416.56 : 12,269,295.84 = 3,862,458.45 : x
  2. Step 2: Convert to fraction form
    8,180,416.56/12,269,295.84 = 3,862,458.45/x
  3. Step 3: Cross multiply
    8,180,416.56x = 12,269,295.84 × 3,862,458.45
  4. Step 4: Simplify right side
    8,180,416.56x = 47,389,645,392,757.85
  5. Step 5: Solve for x
    x = 47,389,645,392,757.85/8,180,416.56
  6. Step 6: Final answer
    x = 5,793,060.18

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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.