Home / 12,100,468.20-18,150,702.30-5,723,176.20

Finding the Fourth Proportional to 12,100,468.20, 18,150,702.30 and 5,723,176.20

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Solution

The fourth proportional to 12,100,468.20, 18,150,702.30 and 5,723,176.20 is: 8,584,764.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,468.20 : 18,150,702.30 = 5,723,176.20 : x
  2. Step 2: Convert to fraction form
    12,100,468.20/18,150,702.30 = 5,723,176.20/x
  3. Step 3: Cross multiply
    12,100,468.20x = 18,150,702.30 × 5,723,176.20
  4. Step 4: Simplify right side
    12,100,468.20x = 103,879,667,416,645.27
  5. Step 5: Solve for x
    x = 103,879,667,416,645.27/12,100,468.20
  6. Step 6: Final answer
    x = 8,584,764.30

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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.