Home / 5,468,815.60-8,204,975.84-3,829,200.75

Finding the Fourth Proportional to 5,468,815.60, 8,204,975.84 and 3,829,200.75

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Solution

The fourth proportional to 5,468,815.60, 8,204,975.84 and 3,829,200.75 is: 5,745,028.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,468,815.60 : 8,204,975.84 = 3,829,200.75 : x
  2. Step 2: Convert to fraction form
    5,468,815.60/8,204,975.84 = 3,829,200.75/x
  3. Step 3: Cross multiply
    5,468,815.60x = 8,204,975.84 × 3,829,200.75
  4. Step 4: Simplify right side
    5,468,815.60x = 31,418,499,640,259.88
  5. Step 5: Solve for x
    x = 31,418,499,640,259.88/5,468,815.60
  6. Step 6: Final answer
    x = 5,745,028.16

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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.