Home / 10,853,081.49-16,279,453.74-3,669,660.21

Finding the Fourth Proportional to 10,853,081.49, 16,279,453.74 and 3,669,660.21

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Solution

The fourth proportional to 10,853,081.49, 16,279,453.74 and 3,669,660.21 is: 5,504,433.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,081.49 : 16,279,453.74 = 3,669,660.21 : x
  2. Step 2: Convert to fraction form
    10,853,081.49/16,279,453.74 = 3,669,660.21/x
  3. Step 3: Cross multiply
    10,853,081.49x = 16,279,453.74 × 3,669,660.21
  4. Step 4: Simplify right side
    10,853,081.49x = 59,740,063,630,213.69
  5. Step 5: Solve for x
    x = 59,740,063,630,213.69/10,853,081.49
  6. Step 6: Final answer
    x = 5,504,433.34

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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.