Home / 7,244,626.07-9,997,823.66-3,981,556.46

Finding the Fourth Proportional to 7,244,626.07, 9,997,823.66 and 3,981,556.46

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Solution

The fourth proportional to 7,244,626.07, 9,997,823.66 and 3,981,556.46 is: 5,494,679.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,626.07 : 9,997,823.66 = 3,981,556.46 : x
  2. Step 2: Convert to fraction form
    7,244,626.07/9,997,823.66 = 3,981,556.46/x
  3. Step 3: Cross multiply
    7,244,626.07x = 9,997,823.66 × 3,981,556.46
  4. Step 4: Simplify right side
    7,244,626.07x = 39,806,899,309,516.94
  5. Step 5: Solve for x
    x = 39,806,899,309,516.94/7,244,626.07
  6. Step 6: Final answer
    x = 5,494,679.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.