Home / 5,180,850.10-7,771,275.15-3,669,195.70

Finding the Fourth Proportional to 5,180,850.10, 7,771,275.15 and 3,669,195.70

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Solution

The fourth proportional to 5,180,850.10, 7,771,275.15 and 3,669,195.70 is: 5,503,793.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,180,850.10 : 7,771,275.15 = 3,669,195.70 : x
  2. Step 2: Convert to fraction form
    5,180,850.10/7,771,275.15 = 3,669,195.70/x
  3. Step 3: Cross multiply
    5,180,850.10x = 7,771,275.15 × 3,669,195.70
  4. Step 4: Simplify right side
    5,180,850.10x = 28,514,329,363,896.86
  5. Step 5: Solve for x
    x = 28,514,329,363,896.86/5,180,850.10
  6. Step 6: Final answer
    x = 5,503,793.55

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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.