Home / 5,338,216-7,987,234.56-3,743,891.20

Finding the Fourth Proportional to 5,338,216, 7,987,234.56 and 3,743,891.20

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Solution

The fourth proportional to 5,338,216, 7,987,234.56 and 3,743,891.20 is: 5,601,747.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,216 : 7,987,234.56 = 3,743,891.20 : x
  2. Step 2: Convert to fraction form
    5,338,216/7,987,234.56 = 3,743,891.20/x
  3. Step 3: Cross multiply
    5,338,216x = 7,987,234.56 × 3,743,891.20
  4. Step 4: Simplify right side
    5,338,216x = 29,903,337,181,519.87
  5. Step 5: Solve for x
    x = 29,903,337,181,519.87/5,338,216
  6. Step 6: Final answer
    x = 5,601,747.32

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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.