Home / 17,787,176.78-26,681,208.03-5,007,595.37

Finding the Fourth Proportional to 17,787,176.78, 26,681,208.03 and 5,007,595.37

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Solution

The fourth proportional to 17,787,176.78, 26,681,208.03 and 5,007,595.37 is: 7,511,517.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,787,176.78 : 26,681,208.03 = 5,007,595.37 : x
  2. Step 2: Convert to fraction form
    17,787,176.78/26,681,208.03 = 5,007,595.37/x
  3. Step 3: Cross multiply
    17,787,176.78x = 26,681,208.03 × 5,007,595.37
  4. Step 4: Simplify right side
    17,787,176.78x = 133,608,693,663,628.80
  5. Step 5: Solve for x
    x = 133,608,693,663,628.80/17,787,176.78
  6. Step 6: Final answer
    x = 7,511,517.73

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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.