Home / 8,224,820.58-12,336,924.68-2,159,496.84

Finding the Fourth Proportional to 8,224,820.58, 12,336,924.68 and 2,159,496.84

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Solution

The fourth proportional to 8,224,820.58, 12,336,924.68 and 2,159,496.84 is: 3,239,164.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224,820.58 : 12,336,924.68 = 2,159,496.84 : x
  2. Step 2: Convert to fraction form
    8,224,820.58/12,336,924.68 = 2,159,496.84/x
  3. Step 3: Cross multiply
    8,224,820.58x = 12,336,924.68 × 2,159,496.84
  4. Step 4: Simplify right side
    8,224,820.58x = 26,641,549,861,778.01
  5. Step 5: Solve for x
    x = 26,641,549,861,778.01/8,224,820.58
  6. Step 6: Final answer
    x = 3,239,164.87

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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.