Home / 16,008,171.57-22,091,272.08-8,665,999.26

Finding the Fourth Proportional to 16,008,171.57, 22,091,272.08 and 8,665,999.26

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Solution

The fourth proportional to 16,008,171.57, 22,091,272.08 and 8,665,999.26 is: 11,959,076.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,171.57 : 22,091,272.08 = 8,665,999.26 : x
  2. Step 2: Convert to fraction form
    16,008,171.57/22,091,272.08 = 8,665,999.26/x
  3. Step 3: Cross multiply
    16,008,171.57x = 22,091,272.08 × 8,665,999.26
  4. Step 4: Simplify right side
    16,008,171.57x = 191,442,947,497,738.62
  5. Step 5: Solve for x
    x = 191,442,947,497,738.62/16,008,171.57
  6. Step 6: Final answer
    x = 11,959,076.44

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1.5x scale

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.