Home / 11,330,523.20-16,995,784.80-9,789,344.30

Finding the Fourth Proportional to 11,330,523.20, 16,995,784.80 and 9,789,344.30

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Solution

The fourth proportional to 11,330,523.20, 16,995,784.80 and 9,789,344.30 is: 14,684,016.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330,523.20 : 16,995,784.80 = 9,789,344.30 : x
  2. Step 2: Convert to fraction form
    11,330,523.20/16,995,784.80 = 9,789,344.30/x
  3. Step 3: Cross multiply
    11,330,523.20x = 16,995,784.80 × 9,789,344.30
  4. Step 4: Simplify right side
    11,330,523.20x = 166,377,589,055,906.66
  5. Step 5: Solve for x
    x = 166,377,589,055,906.66/11,330,523.20
  6. Step 6: Final answer
    x = 14,684,016.45

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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.