Home / 13,033,957.92-17,987,274.39-7,527,233.16

Finding the Fourth Proportional to 13,033,957.92, 17,987,274.39 and 7,527,233.16

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Solution

The fourth proportional to 13,033,957.92, 17,987,274.39 and 7,527,233.16 is: 10,387,819.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,033,957.92 : 17,987,274.39 = 7,527,233.16 : x
  2. Step 2: Convert to fraction form
    13,033,957.92/17,987,274.39 = 7,527,233.16/x
  3. Step 3: Cross multiply
    13,033,957.92x = 17,987,274.39 × 7,527,233.16
  4. Step 4: Simplify right side
    13,033,957.92x = 135,394,408,246,426.78
  5. Step 5: Solve for x
    x = 135,394,408,246,426.78/13,033,957.92
  6. Step 6: Final answer
    x = 10,387,819.96

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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.