Home / 21,260,581.26-31,895,940.46-6,883,653.38

Finding the Fourth Proportional to 21,260,581.26, 31,895,940.46 and 6,883,653.38

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Solution

The fourth proportional to 21,260,581.26, 31,895,940.46 and 6,883,653.38 is: 10,327,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,260,581.26 : 31,895,940.46 = 6,883,653.38 : x
  2. Step 2: Convert to fraction form
    21,260,581.26/31,895,940.46 = 6,883,653.38/x
  3. Step 3: Cross multiply
    21,260,581.26x = 31,895,940.46 × 6,883,653.38
  4. Step 4: Simplify right side
    21,260,581.26x = 219,560,598,355,757.75
  5. Step 5: Solve for x
    x = 219,560,598,355,757.75/21,260,581.26
  6. Step 6: Final answer
    x = 10,327,121.15

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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.