Home / 13,355,997.08-20,027,361.71-4,256,910.68

Finding the Fourth Proportional to 13,355,997.08, 20,027,361.71 and 4,256,910.68

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Solution

The fourth proportional to 13,355,997.08, 20,027,361.71 and 4,256,910.68 is: 6,383,251.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,355,997.08 : 20,027,361.71 = 4,256,910.68 : x
  2. Step 2: Convert to fraction form
    13,355,997.08/20,027,361.71 = 4,256,910.68/x
  3. Step 3: Cross multiply
    13,355,997.08x = 20,027,361.71 × 4,256,910.68
  4. Step 4: Simplify right side
    13,355,997.08x = 85,254,689,866,027.52
  5. Step 5: Solve for x
    x = 85,254,689,866,027.52/13,355,997.08
  6. Step 6: Final answer
    x = 6,383,251.61

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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.