Home / 17,647,321.66-26,475,238.16-6,131,112.81

Finding the Fourth Proportional to 17,647,321.66, 26,475,238.16 and 6,131,112.81

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Solution

The fourth proportional to 17,647,321.66, 26,475,238.16 and 6,131,112.81 is: 9,198,147.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,647,321.66 : 26,475,238.16 = 6,131,112.81 : x
  2. Step 2: Convert to fraction form
    17,647,321.66/26,475,238.16 = 6,131,112.81/x
  3. Step 3: Cross multiply
    17,647,321.66x = 26,475,238.16 × 6,131,112.81
  4. Step 4: Simplify right side
    17,647,321.66x = 162,322,671,667,545.06
  5. Step 5: Solve for x
    x = 162,322,671,667,545.06/17,647,321.66
  6. Step 6: Final answer
    x = 9,198,147.73

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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.