Home / 11,715,080.80-17,572,107.24-3,195,389.04

Finding the Fourth Proportional to 11,715,080.80, 17,572,107.24 and 3,195,389.04

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Solution

The fourth proportional to 11,715,080.80, 17,572,107.24 and 3,195,389.04 is: 4,792,943.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,715,080.80 : 17,572,107.24 = 3,195,389.04 : x
  2. Step 2: Convert to fraction form
    11,715,080.80/17,572,107.24 = 3,195,389.04/x
  3. Step 3: Cross multiply
    11,715,080.80x = 17,572,107.24 × 3,195,389.04
  4. Step 4: Simplify right side
    11,715,080.80x = 56,149,718,884,400.65
  5. Step 5: Solve for x
    x = 56,149,718,884,400.65/11,715,080.80
  6. Step 6: Final answer
    x = 4,792,943.37

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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.