Home / 8,271,511.20-12,407,266.80-2,514,233.70

Finding the Fourth Proportional to 8,271,511.20, 12,407,266.80 and 2,514,233.70

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Solution

The fourth proportional to 8,271,511.20, 12,407,266.80 and 2,514,233.70 is: 3,771,350.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271,511.20 : 12,407,266.80 = 2,514,233.70 : x
  2. Step 2: Convert to fraction form
    8,271,511.20/12,407,266.80 = 2,514,233.70/x
  3. Step 3: Cross multiply
    8,271,511.20x = 12,407,266.80 × 2,514,233.70
  4. Step 4: Simplify right side
    8,271,511.20x = 31,194,768,313,451.16
  5. Step 5: Solve for x
    x = 31,194,768,313,451.16/8,271,511.20
  6. Step 6: Final answer
    x = 3,771,350.55

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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.