Home / 10,918,375.23-16,376,972.34-3,345,362.85

Finding the Fourth Proportional to 10,918,375.23, 16,376,972.34 and 3,345,362.85

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Solution

The fourth proportional to 10,918,375.23, 16,376,972.34 and 3,345,362.85 is: 5,017,863.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,918,375.23 : 16,376,972.34 = 3,345,362.85 : x
  2. Step 2: Convert to fraction form
    10,918,375.23/16,376,972.34 = 3,345,362.85/x
  3. Step 3: Cross multiply
    10,918,375.23x = 16,376,972.34 × 3,345,362.85
  4. Step 4: Simplify right side
    10,918,375.23x = 54,786,914,861,713.57
  5. Step 5: Solve for x
    x = 54,786,914,861,713.57/10,918,375.23
  6. Step 6: Final answer
    x = 5,017,863.35

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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.