Home / 10,853,072.49-16,279,440.25-3,669,651.21

Finding the Fourth Proportional to 10,853,072.49, 16,279,440.25 and 3,669,651.21

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Solution

The fourth proportional to 10,853,072.49, 16,279,440.25 and 3,669,651.21 is: 5,504,419.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,072.49 : 16,279,440.25 = 3,669,651.21 : x
  2. Step 2: Convert to fraction form
    10,853,072.49/16,279,440.25 = 3,669,651.21/x
  3. Step 3: Cross multiply
    10,853,072.49x = 16,279,440.25 × 3,669,651.21
  4. Step 4: Simplify right side
    10,853,072.49x = 59,739,867,611,535.20
  5. Step 5: Solve for x
    x = 59,739,867,611,535.20/10,853,072.49
  6. Step 6: Final answer
    x = 5,504,419.85

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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.