Home / 7,508,287.25-11,262,430.69-3,463,578.38

Finding the Fourth Proportional to 7,508,287.25, 11,262,430.69 and 3,463,578.38

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Solution

The fourth proportional to 7,508,287.25, 11,262,430.69 and 3,463,578.38 is: 5,195,367.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,287.25 : 11,262,430.69 = 3,463,578.38 : x
  2. Step 2: Convert to fraction form
    7,508,287.25/11,262,430.69 = 3,463,578.38/x
  3. Step 3: Cross multiply
    7,508,287.25x = 11,262,430.69 × 3,463,578.38
  4. Step 4: Simplify right side
    7,508,287.25x = 39,008,311,379,161.38
  5. Step 5: Solve for x
    x = 39,008,311,379,161.38/7,508,287.25
  6. Step 6: Final answer
    x = 5,195,367.48

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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.