Home / 11,235,704.10-16,853,556.15-11,123,729.70

Finding the Fourth Proportional to 11,235,704.10, 16,853,556.15 and 11,123,729.70

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Solution

The fourth proportional to 11,235,704.10, 16,853,556.15 and 11,123,729.70 is: 16,685,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,704.10 : 16,853,556.15 = 11,123,729.70 : x
  2. Step 2: Convert to fraction form
    11,235,704.10/16,853,556.15 = 11,123,729.70/x
  3. Step 3: Cross multiply
    11,235,704.10x = 16,853,556.15 × 11,123,729.70
  4. Step 4: Simplify right side
    11,235,704.10x = 187,474,403,096,372.62
  5. Step 5: Solve for x
    x = 187,474,403,096,372.62/11,235,704.10
  6. Step 6: Final answer
    x = 16,685,594.55

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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.