Home / 5,650,639.94-7,797,791.25-3,072,385.64

Finding the Fourth Proportional to 5,650,639.94, 7,797,791.25 and 3,072,385.64

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Solution

The fourth proportional to 5,650,639.94, 7,797,791.25 and 3,072,385.64 is: 4,239,842.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,639.94 : 7,797,791.25 = 3,072,385.64 : x
  2. Step 2: Convert to fraction form
    5,650,639.94/7,797,791.25 = 3,072,385.64/x
  3. Step 3: Cross multiply
    5,650,639.94x = 7,797,791.25 × 3,072,385.64
  4. Step 4: Simplify right side
    5,650,639.94x = 23,957,821,860,217.65
  5. Step 5: Solve for x
    x = 23,957,821,860,217.65/5,650,639.94
  6. Step 6: Final answer
    x = 4,239,842.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.