Home / 6,340,467.20-9,510,366.40-2,080,074.88

Finding the Fourth Proportional to 6,340,467.20, 9,510,366.40 and 2,080,074.88

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Solution

The fourth proportional to 6,340,467.20, 9,510,366.40 and 2,080,074.88 is: 3,120,002.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,340,467.20 : 9,510,366.40 = 2,080,074.88 : x
  2. Step 2: Convert to fraction form
    6,340,467.20/9,510,366.40 = 2,080,074.88/x
  3. Step 3: Cross multiply
    6,340,467.20x = 9,510,366.40 × 2,080,074.88
  4. Step 4: Simplify right side
    6,340,467.20x = 19,782,274,248,236.03
  5. Step 5: Solve for x
    x = 19,782,274,248,236.03/6,340,467.20
  6. Step 6: Final answer
    x = 3,120,002.62

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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.