Home / 5,328,822.44-7,995,240.84-3,200,390.48

Finding the Fourth Proportional to 5,328,822.44, 7,995,240.84 and 3,200,390.48

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Solution

The fourth proportional to 5,328,822.44, 7,995,240.84 and 3,200,390.48 is: 4,801,791.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,822.44 : 7,995,240.84 = 3,200,390.48 : x
  2. Step 2: Convert to fraction form
    5,328,822.44/7,995,240.84 = 3,200,390.48/x
  3. Step 3: Cross multiply
    5,328,822.44x = 7,995,240.84 × 3,200,390.48
  4. Step 4: Simplify right side
    5,328,822.44x = 25,587,892,669,643.20
  5. Step 5: Solve for x
    x = 25,587,892,669,643.20/5,328,822.44
  6. Step 6: Final answer
    x = 4,801,791.19

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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.