Home / 8,115,504.48-11,199,733.92-4,493,832.48

Finding the Fourth Proportional to 8,115,504.48, 11,199,733.92 and 4,493,832.48

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Solution

The fourth proportional to 8,115,504.48, 11,199,733.92 and 4,493,832.48 is: 6,201,675.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,115,504.48 : 11,199,733.92 = 4,493,832.48 : x
  2. Step 2: Convert to fraction form
    8,115,504.48/11,199,733.92 = 4,493,832.48/x
  3. Step 3: Cross multiply
    8,115,504.48x = 11,199,733.92 × 4,493,832.48
  4. Step 4: Simplify right side
    8,115,504.48x = 50,329,728,057,053.73
  5. Step 5: Solve for x
    x = 50,329,728,057,053.73/8,115,504.48
  6. Step 6: Final answer
    x = 6,201,675.84

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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.