Home / 14,364,604.20-21,546,906.30-8,979,335.40

Finding the Fourth Proportional to 14,364,604.20, 21,546,906.30 and 8,979,335.40

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Solution

The fourth proportional to 14,364,604.20, 21,546,906.30 and 8,979,335.40 is: 13,469,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,604.20 : 21,546,906.30 = 8,979,335.40 : x
  2. Step 2: Convert to fraction form
    14,364,604.20/21,546,906.30 = 8,979,335.40/x
  3. Step 3: Cross multiply
    14,364,604.20x = 21,546,906.30 × 8,979,335.40
  4. Step 4: Simplify right side
    14,364,604.20x = 193,476,898,500,073.03
  5. Step 5: Solve for x
    x = 193,476,898,500,073.03/14,364,604.20
  6. Step 6: Final answer
    x = 13,469,003.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.