Home / 8,173,767.15-12,261,097.85-3,315,352.12

Finding the Fourth Proportional to 8,173,767.15, 12,261,097.85 and 3,315,352.12

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Solution

The fourth proportional to 8,173,767.15, 12,261,097.85 and 3,315,352.12 is: 4,973,209.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,767.15 : 12,261,097.85 = 3,315,352.12 : x
  2. Step 2: Convert to fraction form
    8,173,767.15/12,261,097.85 = 3,315,352.12/x
  3. Step 3: Cross multiply
    8,173,767.15x = 12,261,097.85 × 3,315,352.12
  4. Step 4: Simplify right side
    8,173,767.15x = 40,649,856,750,524.95
  5. Step 5: Solve for x
    x = 40,649,856,750,524.95/8,173,767.15
  6. Step 6: Final answer
    x = 4,973,209.54

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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.