Home / 11,671,418.88-16,109,245.44-6,844,078.08

Finding the Fourth Proportional to 11,671,418.88, 16,109,245.44 and 6,844,078.08

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Solution

The fourth proportional to 11,671,418.88, 16,109,245.44 and 6,844,078.08 is: 9,446,403.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,671,418.88 : 16,109,245.44 = 6,844,078.08 : x
  2. Step 2: Convert to fraction form
    11,671,418.88/16,109,245.44 = 6,844,078.08/x
  3. Step 3: Cross multiply
    11,671,418.88x = 16,109,245.44 × 6,844,078.08
  4. Step 4: Simplify right side
    11,671,418.88x = 110,252,933,601,243.95
  5. Step 5: Solve for x
    x = 110,252,933,601,243.95/11,671,418.88
  6. Step 6: Final answer
    x = 9,446,403.62

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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.