Home / 11,974,231.82-17,972,703.18-7,411,478.73

Finding the Fourth Proportional to 11,974,231.82, 17,972,703.18 and 7,411,478.73

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Solution

The fourth proportional to 11,974,231.82, 17,972,703.18 and 7,411,478.73 is: 11,124,246.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,231.82 : 17,972,703.18 = 7,411,478.73 : x
  2. Step 2: Convert to fraction form
    11,974,231.82/17,972,703.18 = 7,411,478.73/x
  3. Step 3: Cross multiply
    11,974,231.82x = 17,972,703.18 × 7,411,478.73
  4. Step 4: Simplify right side
    11,974,231.82x = 133,204,307,339,173.38
  5. Step 5: Solve for x
    x = 133,204,307,339,173.38/11,974,231.82
  6. Step 6: Final answer
    x = 11,124,246.58

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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.