Home / 9,932,192.28-14,908,713.12-8,802,183.96

Finding the Fourth Proportional to 9,932,192.28, 14,908,713.12 and 8,802,183.96

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Solution

The fourth proportional to 9,932,192.28, 14,908,713.12 and 8,802,183.96 is: 13,212,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,932,192.28 : 14,908,713.12 = 8,802,183.96 : x
  2. Step 2: Convert to fraction form
    9,932,192.28/14,908,713.12 = 8,802,183.96/x
  3. Step 3: Cross multiply
    9,932,192.28x = 14,908,713.12 × 8,802,183.96
  4. Step 4: Simplify right side
    9,932,192.28x = 131,229,235,489,105.56
  5. Step 5: Solve for x
    x = 131,229,235,489,105.56/9,932,192.28
  6. Step 6: Final answer
    x = 13,212,514.60

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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.