Home / 15,107,239.56-22,667,557.77-7,917,063.96

Finding the Fourth Proportional to 15,107,239.56, 22,667,557.77 and 7,917,063.96

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Solution

The fourth proportional to 15,107,239.56, 22,667,557.77 and 7,917,063.96 is: 11,879,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,107,239.56 : 22,667,557.77 = 7,917,063.96 : x
  2. Step 2: Convert to fraction form
    15,107,239.56/22,667,557.77 = 7,917,063.96/x
  3. Step 3: Cross multiply
    15,107,239.56x = 22,667,557.77 × 7,917,063.96
  4. Step 4: Simplify right side
    15,107,239.56x = 179,460,504,682,084.97
  5. Step 5: Solve for x
    x = 179,460,504,682,084.97/15,107,239.56
  6. Step 6: Final answer
    x = 11,879,106.30

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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.