Home / 14,040,726.75-21,023,243.03-9,170,974.19

Finding the Fourth Proportional to 14,040,726.75, 21,023,243.03 and 9,170,974.19

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Solution

The fourth proportional to 14,040,726.75, 21,023,243.03 and 9,170,974.19 is: 13,731,740.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,726.75 : 21,023,243.03 = 9,170,974.19 : x
  2. Step 2: Convert to fraction form
    14,040,726.75/21,023,243.03 = 9,170,974.19/x
  3. Step 3: Cross multiply
    14,040,726.75x = 21,023,243.03 × 9,170,974.19
  4. Step 4: Simplify right side
    14,040,726.75x = 192,803,619,067,256.31
  5. Step 5: Solve for x
    x = 192,803,619,067,256.31/14,040,726.75
  6. Step 6: Final answer
    x = 13,731,740.71

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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.