Home / 17,207,414.80-25,811,007.38-6,972,123.58

Finding the Fourth Proportional to 17,207,414.80, 25,811,007.38 and 6,972,123.58

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Solution

The fourth proportional to 17,207,414.80, 25,811,007.38 and 6,972,123.58 is: 10,458,138.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,207,414.80 : 25,811,007.38 = 6,972,123.58 : x
  2. Step 2: Convert to fraction form
    17,207,414.80/25,811,007.38 = 6,972,123.58/x
  3. Step 3: Cross multiply
    17,207,414.80x = 25,811,007.38 × 6,972,123.58
  4. Step 4: Simplify right side
    17,207,414.80x = 179,957,533,013,736.38
  5. Step 5: Solve for x
    x = 179,957,533,013,736.38/17,207,414.80
  6. Step 6: Final answer
    x = 10,458,138.84

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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.