Home / 9,481,074.48-13,092,919.92-8,964,631.44

Finding the Fourth Proportional to 9,481,074.48, 13,092,919.92 and 8,964,631.44

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Solution

The fourth proportional to 9,481,074.48, 13,092,919.92 and 8,964,631.44 is: 12,379,736.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,074.48 : 13,092,919.92 = 8,964,631.44 : x
  2. Step 2: Convert to fraction form
    9,481,074.48/13,092,919.92 = 8,964,631.44/x
  3. Step 3: Cross multiply
    9,481,074.48x = 13,092,919.92 × 8,964,631.44
  4. Step 4: Simplify right side
    9,481,074.48x = 117,373,201,556,234.28
  5. Step 5: Solve for x
    x = 117,373,201,556,234.28/9,481,074.48
  6. Step 6: Final answer
    x = 12,379,736.26

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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.