Home / 11,773,625.72-16,259,940.30-8,112,062.84

Finding the Fourth Proportional to 11,773,625.72, 16,259,940.30 and 8,112,062.84

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Solution

The fourth proportional to 11,773,625.72, 16,259,940.30 and 8,112,062.84 is: 11,203,146.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,773,625.72 : 16,259,940.30 = 8,112,062.84 : x
  2. Step 2: Convert to fraction form
    11,773,625.72/16,259,940.30 = 8,112,062.84/x
  3. Step 3: Cross multiply
    11,773,625.72x = 16,259,940.30 × 8,112,062.84
  4. Step 4: Simplify right side
    11,773,625.72x = 131,901,657,488,248.45
  5. Step 5: Solve for x
    x = 131,901,657,488,248.45/11,773,625.72
  6. Step 6: Final answer
    x = 11,203,146.82

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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.