Home / 8,276,418.80-12,414,628.20-4,024,890.80

Finding the Fourth Proportional to 8,276,418.80, 12,414,628.20 and 4,024,890.80

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Solution

The fourth proportional to 8,276,418.80, 12,414,628.20 and 4,024,890.80 is: 6,037,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,418.80 : 12,414,628.20 = 4,024,890.80 : x
  2. Step 2: Convert to fraction form
    8,276,418.80/12,414,628.20 = 4,024,890.80/x
  3. Step 3: Cross multiply
    8,276,418.80x = 12,414,628.20 × 4,024,890.80
  4. Step 4: Simplify right side
    8,276,418.80x = 49,967,522,827,600.55
  5. Step 5: Solve for x
    x = 49,967,522,827,600.55/8,276,418.80
  6. Step 6: Final answer
    x = 6,037,336.20

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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.