Home / 17,079,183.10-25,609,917.30-6,290,930.80

Finding the Fourth Proportional to 17,079,183.10, 25,609,917.30 and 6,290,930.80

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Solution

The fourth proportional to 17,079,183.10, 25,609,917.30 and 6,290,930.80 is: 9,433,133.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,079,183.10 : 25,609,917.30 = 6,290,930.80 : x
  2. Step 2: Convert to fraction form
    17,079,183.10/25,609,917.30 = 6,290,930.80/x
  3. Step 3: Cross multiply
    17,079,183.10x = 25,609,917.30 × 6,290,930.80
  4. Step 4: Simplify right side
    17,079,183.10x = 161,110,217,528,022.84
  5. Step 5: Solve for x
    x = 161,110,217,528,022.84/17,079,183.10
  6. Step 6: Final answer
    x = 9,433,133.69

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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.