Home / 8,441,503.20-12,662,144.16-2,051,736.96

Finding the Fourth Proportional to 8,441,503.20, 12,662,144.16 and 2,051,736.96

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Solution

The fourth proportional to 8,441,503.20, 12,662,144.16 and 2,051,736.96 is: 3,077,578.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,441,503.20 : 12,662,144.16 = 2,051,736.96 : x
  2. Step 2: Convert to fraction form
    8,441,503.20/12,662,144.16 = 2,051,736.96/x
  3. Step 3: Cross multiply
    8,441,503.20x = 12,662,144.16 × 2,051,736.96
  4. Step 4: Simplify right side
    8,441,503.20x = 25,979,389,165,920.15
  5. Step 5: Solve for x
    x = 25,979,389,165,920.15/8,441,503.20
  6. Step 6: Final answer
    x = 3,077,578.55

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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.