Home / 7,136,843.48-9,848,819.39-3,873,658.04

Finding the Fourth Proportional to 7,136,843.48, 9,848,819.39 and 3,873,658.04

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Solution

The fourth proportional to 7,136,843.48, 9,848,819.39 and 3,873,658.04 is: 5,345,634.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,843.48 : 9,848,819.39 = 3,873,658.04 : x
  2. Step 2: Convert to fraction form
    7,136,843.48/9,848,819.39 = 3,873,658.04/x
  3. Step 3: Cross multiply
    7,136,843.48x = 9,848,819.39 × 3,873,658.04
  4. Step 4: Simplify right side
    7,136,843.48x = 38,150,958,345,969.01
  5. Step 5: Solve for x
    x = 38,150,958,345,969.01/7,136,843.48
  6. Step 6: Final answer
    x = 5,345,634.73

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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.