Home / 11,898,148.14-17,847,645.20-3,810,072.83

Finding the Fourth Proportional to 11,898,148.14, 17,847,645.20 and 3,810,072.83

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Solution

The fourth proportional to 11,898,148.14, 17,847,645.20 and 3,810,072.83 is: 5,715,244.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,898,148.14 : 17,847,645.20 = 3,810,072.83 : x
  2. Step 2: Convert to fraction form
    11,898,148.14/17,847,645.20 = 3,810,072.83/x
  3. Step 3: Cross multiply
    11,898,148.14x = 17,847,645.20 × 3,810,072.83
  4. Step 4: Simplify right side
    11,898,148.14x = 68,000,827,947,711.33
  5. Step 5: Solve for x
    x = 68,000,827,947,711.33/11,898,148.14
  6. Step 6: Final answer
    x = 5,715,244.69

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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.