Home / 11,979,086.94-16,531,103.43-6,546,578.94

Finding the Fourth Proportional to 11,979,086.94, 16,531,103.43 and 6,546,578.94

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Solution

The fourth proportional to 11,979,086.94, 16,531,103.43 and 6,546,578.94 is: 9,034,258.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,979,086.94 : 16,531,103.43 = 6,546,578.94 : x
  2. Step 2: Convert to fraction form
    11,979,086.94/16,531,103.43 = 6,546,578.94/x
  3. Step 3: Cross multiply
    11,979,086.94x = 16,531,103.43 × 6,546,578.94
  4. Step 4: Simplify right side
    11,979,086.94x = 108,222,173,569,799.77
  5. Step 5: Solve for x
    x = 108,222,173,569,799.77/11,979,086.94
  6. Step 6: Final answer
    x = 9,034,258.96

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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.