Home / 12,541,102.24-18,804,538.32-11,471,163.52

Finding the Fourth Proportional to 12,541,102.24, 18,804,538.32 and 11,471,163.52

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Solution

The fourth proportional to 12,541,102.24, 18,804,538.32 and 11,471,163.52 is: 17,200,237.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,541,102.24 : 18,804,538.32 = 11,471,163.52 : x
  2. Step 2: Convert to fraction form
    12,541,102.24/18,804,538.32 = 11,471,163.52/x
  3. Step 3: Cross multiply
    12,541,102.24x = 18,804,538.32 × 11,471,163.52
  4. Step 4: Simplify right side
    12,541,102.24x = 215,709,933,986,826.09
  5. Step 5: Solve for x
    x = 215,709,933,986,826.09/12,541,102.24
  6. Step 6: Final answer
    x = 17,200,237.26

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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.