Home / 8,228,770.75-12,343,967.88-2,836,711.18

Finding the Fourth Proportional to 8,228,770.75, 12,343,967.88 and 2,836,711.18

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Solution

The fourth proportional to 8,228,770.75, 12,343,967.88 and 2,836,711.18 is: 4,255,346.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,770.75 : 12,343,967.88 = 2,836,711.18 : x
  2. Step 2: Convert to fraction form
    8,228,770.75/12,343,967.88 = 2,836,711.18/x
  3. Step 3: Cross multiply
    8,228,770.75x = 12,343,967.88 × 2,836,711.18
  4. Step 4: Simplify right side
    8,228,770.75x = 35,016,271,690,756.90
  5. Step 5: Solve for x
    x = 35,016,271,690,756.90/8,228,770.75
  6. Step 6: Final answer
    x = 4,255,346.61

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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.