Home / 16,270,610.72-22,453,381.08-8,928,566.60

Finding the Fourth Proportional to 16,270,610.72, 22,453,381.08 and 8,928,566.60

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Solution

The fourth proportional to 16,270,610.72, 22,453,381.08 and 8,928,566.60 is: 12,321,388.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,270,610.72 : 22,453,381.08 = 8,928,566.60 : x
  2. Step 2: Convert to fraction form
    16,270,610.72/22,453,381.08 = 8,928,566.60/x
  3. Step 3: Cross multiply
    16,270,610.72x = 22,453,381.08 × 8,928,566.60
  4. Step 4: Simplify right side
    16,270,610.72x = 200,476,508,367,959.91
  5. Step 5: Solve for x
    x = 200,476,508,367,959.91/16,270,610.72
  6. Step 6: Final answer
    x = 12,321,388.04

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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.