Home / 11,421,065.52-17,108,757.06-6,869,601

Finding the Fourth Proportional to 11,421,065.52, 17,108,757.06 and 6,869,601

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Solution

The fourth proportional to 11,421,065.52, 17,108,757.06 and 6,869,601 is: 10,290,662.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,065.52 : 17,108,757.06 = 6,869,601 : x
  2. Step 2: Convert to fraction form
    11,421,065.52/17,108,757.06 = 6,869,601/x
  3. Step 3: Cross multiply
    11,421,065.52x = 17,108,757.06 × 6,869,601
  4. Step 4: Simplify right side
    11,421,065.52x = 117,530,334,608,133.05
  5. Step 5: Solve for x
    x = 117,530,334,608,133.05/11,421,065.52
  6. Step 6: Final answer
    x = 10,290,662.85

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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.