Home / 10,761,640.92-16,150,137.84-5,973,160.68

Finding the Fourth Proportional to 10,761,640.92, 16,150,137.84 and 5,973,160.68

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Solution

The fourth proportional to 10,761,640.92, 16,150,137.84 and 5,973,160.68 is: 8,964,001.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,640.92 : 16,150,137.84 = 5,973,160.68 : x
  2. Step 2: Convert to fraction form
    10,761,640.92/16,150,137.84 = 5,973,160.68/x
  3. Step 3: Cross multiply
    10,761,640.92x = 16,150,137.84 × 5,973,160.68
  4. Step 4: Simplify right side
    10,761,640.92x = 96,467,368,322,468.12
  5. Step 5: Solve for x
    x = 96,467,368,322,468.12/10,761,640.92
  6. Step 6: Final answer
    x = 8,964,001.78

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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.