Home / 8,224,818.57-12,336,921.68-2,159,494.83

Finding the Fourth Proportional to 8,224,818.57, 12,336,921.68 and 2,159,494.83

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Solution

The fourth proportional to 8,224,818.57, 12,336,921.68 and 2,159,494.83 is: 3,239,161.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224,818.57 : 12,336,921.68 = 2,159,494.83 : x
  2. Step 2: Convert to fraction form
    8,224,818.57/12,336,921.68 = 2,159,494.83/x
  3. Step 3: Cross multiply
    8,224,818.57x = 12,336,921.68 × 2,159,494.83
  4. Step 4: Simplify right side
    8,224,818.57x = 26,641,518,575,277.44
  5. Step 5: Solve for x
    x = 26,641,518,575,277.44/8,224,818.57
  6. Step 6: Final answer
    x = 3,239,161.85

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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.