Home / 8,585,338.20-11,845,183.14-5,146,324.44

Finding the Fourth Proportional to 8,585,338.20, 11,845,183.14 and 5,146,324.44

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Solution

The fourth proportional to 8,585,338.20, 11,845,183.14 and 5,146,324.44 is: 7,100,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,585,338.20 : 11,845,183.14 = 5,146,324.44 : x
  2. Step 2: Convert to fraction form
    8,585,338.20/11,845,183.14 = 5,146,324.44/x
  3. Step 3: Cross multiply
    8,585,338.20x = 11,845,183.14 × 5,146,324.44
  4. Step 4: Simplify right side
    8,585,338.20x = 60,959,155,489,657.95
  5. Step 5: Solve for x
    x = 60,959,155,489,657.95/8,585,338.20
  6. Step 6: Final answer
    x = 7,100,379.05

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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.