Home / 8,244,719.81-12,361,284.91-3,631,516.69

Finding the Fourth Proportional to 8,244,719.81, 12,361,284.91 and 3,631,516.69

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Solution

The fourth proportional to 8,244,719.81, 12,361,284.91 and 3,631,516.69 is: 5,444,722.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,719.81 : 12,361,284.91 = 3,631,516.69 : x
  2. Step 2: Convert to fraction form
    8,244,719.81/12,361,284.91 = 3,631,516.69/x
  3. Step 3: Cross multiply
    8,244,719.81x = 12,361,284.91 × 3,631,516.69
  4. Step 4: Simplify right side
    8,244,719.81x = 44,890,212,380,546.14
  5. Step 5: Solve for x
    x = 44,890,212,380,546.14/8,244,719.81
  6. Step 6: Final answer
    x = 5,444,722.61

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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.