Home / 13,192,239.38-19,790,974.58-4,093,948.59

Finding the Fourth Proportional to 13,192,239.38, 19,790,974.58 and 4,093,948.59

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Solution

The fourth proportional to 13,192,239.38, 19,790,974.58 and 4,093,948.59 is: 6,141,734.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,239.38 : 19,790,974.58 = 4,093,948.59 : x
  2. Step 2: Convert to fraction form
    13,192,239.38/19,790,974.58 = 4,093,948.59/x
  3. Step 3: Cross multiply
    13,192,239.38x = 19,790,974.58 × 4,093,948.59
  4. Step 4: Simplify right side
    13,192,239.38x = 81,023,232,456,047.09
  5. Step 5: Solve for x
    x = 81,023,232,456,047.09/13,192,239.38
  6. Step 6: Final answer
    x = 6,141,734.56

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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.