Home / 10,198,887.96-15,299,452.77-3,372,974.73

Finding the Fourth Proportional to 10,198,887.96, 15,299,452.77 and 3,372,974.73

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Solution

The fourth proportional to 10,198,887.96, 15,299,452.77 and 3,372,974.73 is: 5,059,832.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,198,887.96 : 15,299,452.77 = 3,372,974.73 : x
  2. Step 2: Convert to fraction form
    10,198,887.96/15,299,452.77 = 3,372,974.73/x
  3. Step 3: Cross multiply
    10,198,887.96x = 15,299,452.77 × 3,372,974.73
  4. Step 4: Simplify right side
    10,198,887.96x = 51,604,667,576,038.50
  5. Step 5: Solve for x
    x = 51,604,667,576,038.50/10,198,887.96
  6. Step 6: Final answer
    x = 5,059,832.78

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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.