Home / 17,279,401-25,923,300.54-5,312,137

Finding the Fourth Proportional to 17,279,401, 25,923,300.54 and 5,312,137

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Solution

The fourth proportional to 17,279,401, 25,923,300.54 and 5,312,137 is: 7,969,496.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,279,401 : 25,923,300.54 = 5,312,137 : x
  2. Step 2: Convert to fraction form
    17,279,401/25,923,300.54 = 5,312,137/x
  3. Step 3: Cross multiply
    17,279,401x = 25,923,300.54 × 5,312,137
  4. Step 4: Simplify right side
    17,279,401x = 137,708,123,960,653.97
  5. Step 5: Solve for x
    x = 137,708,123,960,653.97/17,279,401
  6. Step 6: Final answer
    x = 7,969,496.39

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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.