Home / 8,317,648.80-12,481,138.80-3,524,522.40

Finding the Fourth Proportional to 8,317,648.80, 12,481,138.80 and 3,524,522.40

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Solution

The fourth proportional to 8,317,648.80, 12,481,138.80 and 3,524,522.40 is: 5,288,760.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,648.80 : 12,481,138.80 = 3,524,522.40 : x
  2. Step 2: Convert to fraction form
    8,317,648.80/12,481,138.80 = 3,524,522.40/x
  3. Step 3: Cross multiply
    8,317,648.80x = 12,481,138.80 × 3,524,522.40
  4. Step 4: Simplify right side
    8,317,648.80x = 43,990,053,278,109.12
  5. Step 5: Solve for x
    x = 43,990,053,278,109.12/8,317,648.80
  6. Step 6: Final answer
    x = 5,288,760.60

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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.