Home / 11,277,845.42-15,560,758.08-6,383,067.67

Finding the Fourth Proportional to 11,277,845.42, 15,560,758.08 and 6,383,067.67

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Solution

The fourth proportional to 11,277,845.42, 15,560,758.08 and 6,383,067.67 is: 8,807,123.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,845.42 : 15,560,758.08 = 6,383,067.67 : x
  2. Step 2: Convert to fraction form
    11,277,845.42/15,560,758.08 = 6,383,067.67/x
  3. Step 3: Cross multiply
    11,277,845.42x = 15,560,758.08 × 6,383,067.67
  4. Step 4: Simplify right side
    11,277,845.42x = 99,325,371,782,237.39
  5. Step 5: Solve for x
    x = 99,325,371,782,237.39/11,277,845.42
  6. Step 6: Final answer
    x = 8,807,123.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.