Home / 11,974,601.80-17,961,902.70-10,557,425.80

Finding the Fourth Proportional to 11,974,601.80, 17,961,902.70 and 10,557,425.80

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Solution

The fourth proportional to 11,974,601.80, 17,961,902.70 and 10,557,425.80 is: 15,836,138.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,601.80 : 17,961,902.70 = 10,557,425.80 : x
  2. Step 2: Convert to fraction form
    11,974,601.80/17,961,902.70 = 10,557,425.80/x
  3. Step 3: Cross multiply
    11,974,601.80x = 17,961,902.70 × 10,557,425.80
  4. Step 4: Simplify right side
    11,974,601.80x = 189,631,454,982,069.66
  5. Step 5: Solve for x
    x = 189,631,454,982,069.66/11,974,601.80
  6. Step 6: Final answer
    x = 15,836,138.70

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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.