Home / 10,147,249.03-15,219,253.30-2,957,101.07

Finding the Fourth Proportional to 10,147,249.03, 15,219,253.30 and 2,957,101.07

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Solution

The fourth proportional to 10,147,249.03, 15,219,253.30 and 2,957,101.07 is: 4,435,179.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,147,249.03 : 15,219,253.30 = 2,957,101.07 : x
  2. Step 2: Convert to fraction form
    10,147,249.03/15,219,253.30 = 2,957,101.07/x
  3. Step 3: Cross multiply
    10,147,249.03x = 15,219,253.30 × 2,957,101.07
  4. Step 4: Simplify right side
    10,147,249.03x = 45,004,870,203,245.52
  5. Step 5: Solve for x
    x = 45,004,870,203,245.52/10,147,249.03
  6. Step 6: Final answer
    x = 4,435,179.44

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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.