Home / 17,040,947.70-25,561,421.55-5,526,392.70

Finding the Fourth Proportional to 17,040,947.70, 25,561,421.55 and 5,526,392.70

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Solution

The fourth proportional to 17,040,947.70, 25,561,421.55 and 5,526,392.70 is: 8,289,589.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,040,947.70 : 25,561,421.55 = 5,526,392.70 : x
  2. Step 2: Convert to fraction form
    17,040,947.70/25,561,421.55 = 5,526,392.70/x
  3. Step 3: Cross multiply
    17,040,947.70x = 25,561,421.55 × 5,526,392.70
  4. Step 4: Simplify right side
    17,040,947.70x = 141,262,453,455,542.69
  5. Step 5: Solve for x
    x = 141,262,453,455,542.69/17,040,947.70
  6. Step 6: Final answer
    x = 8,289,589.05

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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.