Home / 8,185,163.62-12,275,650.41-2,426,550.64

Finding the Fourth Proportional to 8,185,163.62, 12,275,650.41 and 2,426,550.64

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Solution

The fourth proportional to 8,185,163.62, 12,275,650.41 and 2,426,550.64 is: 3,639,204.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,185,163.62 : 12,275,650.41 = 2,426,550.64 : x
  2. Step 2: Convert to fraction form
    8,185,163.62/12,275,650.41 = 2,426,550.64/x
  3. Step 3: Cross multiply
    8,185,163.62x = 12,275,650.41 × 2,426,550.64
  4. Step 4: Simplify right side
    8,185,163.62x = 29,787,487,358,801.77
  5. Step 5: Solve for x
    x = 29,787,487,358,801.77/8,185,163.62
  6. Step 6: Final answer
    x = 3,639,204.88

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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.