Home / 11,786,778.84-17,680,299.48-3,267,189.12

Finding the Fourth Proportional to 11,786,778.84, 17,680,299.48 and 3,267,189.12

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Solution

The fourth proportional to 11,786,778.84, 17,680,299.48 and 3,267,189.12 is: 4,900,820.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,786,778.84 : 17,680,299.48 = 3,267,189.12 : x
  2. Step 2: Convert to fraction form
    11,786,778.84/17,680,299.48 = 3,267,189.12/x
  3. Step 3: Cross multiply
    11,786,778.84x = 17,680,299.48 × 3,267,189.12
  4. Step 4: Simplify right side
    11,786,778.84x = 57,764,882,099,397.66
  5. Step 5: Solve for x
    x = 57,764,882,099,397.66/11,786,778.84
  6. Step 6: Final answer
    x = 4,900,820.05

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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.