Home / 11,101,654.44-15,311,800.62-9,555,505.56

Finding the Fourth Proportional to 11,101,654.44, 15,311,800.62 and 9,555,505.56

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Solution

The fourth proportional to 11,101,654.44, 15,311,800.62 and 9,555,505.56 is: 13,179,296.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101,654.44 : 15,311,800.62 = 9,555,505.56 : x
  2. Step 2: Convert to fraction form
    11,101,654.44/15,311,800.62 = 9,555,505.56/x
  3. Step 3: Cross multiply
    11,101,654.44x = 15,311,800.62 × 9,555,505.56
  4. Step 4: Simplify right side
    11,101,654.44x = 146,311,995,958,021.44
  5. Step 5: Solve for x
    x = 146,311,995,958,021.44/11,101,654.44
  6. Step 6: Final answer
    x = 13,179,296.54

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1.5x scale

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.