Home / 6,542,696.69-9,815,110.25-1,932,149.28

Finding the Fourth Proportional to 6,542,696.69, 9,815,110.25 and 1,932,149.28

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Solution

The fourth proportional to 6,542,696.69, 9,815,110.25 and 1,932,149.28 is: 2,898,538.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,696.69 : 9,815,110.25 = 1,932,149.28 : x
  2. Step 2: Convert to fraction form
    6,542,696.69/9,815,110.25 = 1,932,149.28/x
  3. Step 3: Cross multiply
    6,542,696.69x = 9,815,110.25 × 1,932,149.28
  4. Step 4: Simplify right side
    6,542,696.69x = 18,964,258,192,997.37
  5. Step 5: Solve for x
    x = 18,964,258,192,997.37/6,542,696.69
  6. Step 6: Final answer
    x = 2,898,538.49

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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.