Home / 11,974,222.38-17,972,689-7,411,469.24

Finding the Fourth Proportional to 11,974,222.38, 17,972,689 and 7,411,469.24

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Solution

The fourth proportional to 11,974,222.38, 17,972,689 and 7,411,469.24 is: 11,124,232.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,222.38 : 17,972,689 = 7,411,469.24 : x
  2. Step 2: Convert to fraction form
    11,974,222.38/17,972,689 = 7,411,469.24/x
  3. Step 3: Cross multiply
    11,974,222.38x = 17,972,689 × 7,411,469.24
  4. Step 4: Simplify right side
    11,974,222.38x = 133,204,031,683,586.36
  5. Step 5: Solve for x
    x = 133,204,031,683,586.36/11,974,222.38
  6. Step 6: Final answer
    x = 11,124,232.33

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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.