Home / 8,064,213.20-12,096,319.80-2,080,581.20

Finding the Fourth Proportional to 8,064,213.20, 12,096,319.80 and 2,080,581.20

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Solution

The fourth proportional to 8,064,213.20, 12,096,319.80 and 2,080,581.20 is: 3,120,871.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,213.20 : 12,096,319.80 = 2,080,581.20 : x
  2. Step 2: Convert to fraction form
    8,064,213.20/12,096,319.80 = 2,080,581.20/x
  3. Step 3: Cross multiply
    8,064,213.20x = 12,096,319.80 × 2,080,581.20
  4. Step 4: Simplify right side
    8,064,213.20x = 25,167,375,565,067.76
  5. Step 5: Solve for x
    x = 25,167,375,565,067.76/8,064,213.20
  6. Step 6: Final answer
    x = 3,120,871.80

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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.