Home / 11,986,695.70-17,974,453.86-6,227,881.15

Finding the Fourth Proportional to 11,986,695.70, 17,974,453.86 and 6,227,881.15

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Solution

The fourth proportional to 11,986,695.70, 17,974,453.86 and 6,227,881.15 is: 9,338,917.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,986,695.70 : 17,974,453.86 = 6,227,881.15 : x
  2. Step 2: Convert to fraction form
    11,986,695.70/17,974,453.86 = 6,227,881.15/x
  3. Step 3: Cross multiply
    11,986,695.70x = 17,974,453.86 × 6,227,881.15
  4. Step 4: Simplify right side
    11,986,695.70x = 111,942,762,376,238.73
  5. Step 5: Solve for x
    x = 111,942,762,376,238.73/11,986,695.70
  6. Step 6: Final answer
    x = 9,338,917.51

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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.