Home / 9,840,896.41-13,580,442.91-5,489,982.73

Finding the Fourth Proportional to 9,840,896.41, 13,580,442.91 and 5,489,982.73

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Solution

The fourth proportional to 9,840,896.41, 13,580,442.91 and 5,489,982.73 is: 7,576,179.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,896.41 : 13,580,442.91 = 5,489,982.73 : x
  2. Step 2: Convert to fraction form
    9,840,896.41/13,580,442.91 = 5,489,982.73/x
  3. Step 3: Cross multiply
    9,840,896.41x = 13,580,442.91 × 5,489,982.73
  4. Step 4: Simplify right side
    9,840,896.41x = 74,556,397,041,650.95
  5. Step 5: Solve for x
    x = 74,556,397,041,650.95/9,840,896.41
  6. Step 6: Final answer
    x = 7,576,179.44

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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.