Home / 5,328,195.80-7,992,293.70-3,627,584.60

Finding the Fourth Proportional to 5,328,195.80, 7,992,293.70 and 3,627,584.60

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Solution

The fourth proportional to 5,328,195.80, 7,992,293.70 and 3,627,584.60 is: 5,441,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,195.80 : 7,992,293.70 = 3,627,584.60 : x
  2. Step 2: Convert to fraction form
    5,328,195.80/7,992,293.70 = 3,627,584.60/x
  3. Step 3: Cross multiply
    5,328,195.80x = 7,992,293.70 × 3,627,584.60
  4. Step 4: Simplify right side
    5,328,195.80x = 28,992,721,544,797.02
  5. Step 5: Solve for x
    x = 28,992,721,544,797.02/5,328,195.80
  6. Step 6: Final answer
    x = 5,441,376.90

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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.