Home / 11,882,578.08-17,793,170.16-8,200,962.12

Finding the Fourth Proportional to 11,882,578.08, 17,793,170.16 and 8,200,962.12

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Solution

The fourth proportional to 11,882,578.08, 17,793,170.16 and 8,200,962.12 is: 12,280,257.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,882,578.08 : 17,793,170.16 = 8,200,962.12 : x
  2. Step 2: Convert to fraction form
    11,882,578.08/17,793,170.16 = 8,200,962.12/x
  3. Step 3: Cross multiply
    11,882,578.08x = 17,793,170.16 × 8,200,962.12
  4. Step 4: Simplify right side
    11,882,578.08x = 145,921,114,476,874.34
  5. Step 5: Solve for x
    x = 145,921,114,476,874.34/11,882,578.08
  6. Step 6: Final answer
    x = 12,280,257.15

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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.