Home / 11,206,140.69-15,568,875.67-11,071,771.41

Finding the Fourth Proportional to 11,206,140.69, 15,568,875.67 and 11,071,771.41

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Solution

The fourth proportional to 11,206,140.69, 15,568,875.67 and 11,071,771.41 is: 15,382,194.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,206,140.69 : 15,568,875.67 = 11,071,771.41 : x
  2. Step 2: Convert to fraction form
    11,206,140.69/15,568,875.67 = 11,071,771.41/x
  3. Step 3: Cross multiply
    11,206,140.69x = 15,568,875.67 × 11,071,771.41
  4. Step 4: Simplify right side
    11,206,140.69x = 172,375,032,528,950.59
  5. Step 5: Solve for x
    x = 172,375,032,528,950.59/11,206,140.69
  6. Step 6: Final answer
    x = 15,382,194.22

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.