Home / 7,447,007.43-11,170,287.99-2,055,986.82

Finding the Fourth Proportional to 7,447,007.43, 11,170,287.99 and 2,055,986.82

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Solution

The fourth proportional to 7,447,007.43, 11,170,287.99 and 2,055,986.82 is: 3,083,918.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,007.43 : 11,170,287.99 = 2,055,986.82 : x
  2. Step 2: Convert to fraction form
    7,447,007.43/11,170,287.99 = 2,055,986.82/x
  3. Step 3: Cross multiply
    7,447,007.43x = 11,170,287.99 × 2,055,986.82
  4. Step 4: Simplify right side
    7,447,007.43x = 22,965,964,883,044.29
  5. Step 5: Solve for x
    x = 22,965,964,883,044.29/7,447,007.43
  6. Step 6: Final answer
    x = 3,083,918.62

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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.