Home / 13,504,917.37-20,257,427.97-3,269,760.10

Finding the Fourth Proportional to 13,504,917.37, 20,257,427.97 and 3,269,760.10

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Solution

The fourth proportional to 13,504,917.37, 20,257,427.97 and 3,269,760.10 is: 4,904,652.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,504,917.37 : 20,257,427.97 = 3,269,760.10 : x
  2. Step 2: Convert to fraction form
    13,504,917.37/20,257,427.97 = 3,269,760.10/x
  3. Step 3: Cross multiply
    13,504,917.37x = 20,257,427.97 × 3,269,760.10
  4. Step 4: Simplify right side
    13,504,917.37x = 66,236,929,704,929.99
  5. Step 5: Solve for x
    x = 66,236,929,704,929.99/13,504,917.37
  6. Step 6: Final answer
    x = 4,904,652.72

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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.