Home / 9,311,487.62-13,967,821.82-2,921,992.16

Finding the Fourth Proportional to 9,311,487.62, 13,967,821.82 and 2,921,992.16

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Solution

The fourth proportional to 9,311,487.62, 13,967,821.82 and 2,921,992.16 is: 4,383,173.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,487.62 : 13,967,821.82 = 2,921,992.16 : x
  2. Step 2: Convert to fraction form
    9,311,487.62/13,967,821.82 = 2,921,992.16/x
  3. Step 3: Cross multiply
    9,311,487.62x = 13,967,821.82 × 2,921,992.16
  4. Step 4: Simplify right side
    9,311,487.62x = 40,813,865,835,706.97
  5. Step 5: Solve for x
    x = 40,813,865,835,706.97/9,311,487.62
  6. Step 6: Final answer
    x = 4,383,173.51

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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.