Home / 8,005,227.84-12,004,217.28-3,454,129.44

Finding the Fourth Proportional to 8,005,227.84, 12,004,217.28 and 3,454,129.44

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Solution

The fourth proportional to 8,005,227.84, 12,004,217.28 and 3,454,129.44 is: 5,179,630.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,227.84 : 12,004,217.28 = 3,454,129.44 : x
  2. Step 2: Convert to fraction form
    8,005,227.84/12,004,217.28 = 3,454,129.44/x
  3. Step 3: Cross multiply
    8,005,227.84x = 12,004,217.28 × 3,454,129.44
  4. Step 4: Simplify right side
    8,005,227.84x = 41,464,120,311,004.72
  5. Step 5: Solve for x
    x = 41,464,120,311,004.72/8,005,227.84
  6. Step 6: Final answer
    x = 5,179,630.25

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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.