Home / 6,879,222.92-10,319,067.66-1,830,538.28

Finding the Fourth Proportional to 6,879,222.92, 10,319,067.66 and 1,830,538.28

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Solution

The fourth proportional to 6,879,222.92, 10,319,067.66 and 1,830,538.28 is: 2,745,869.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879,222.92 : 10,319,067.66 = 1,830,538.28 : x
  2. Step 2: Convert to fraction form
    6,879,222.92/10,319,067.66 = 1,830,538.28/x
  3. Step 3: Cross multiply
    6,879,222.92x = 10,319,067.66 × 1,830,538.28
  4. Step 4: Simplify right side
    6,879,222.92x = 18,889,448,365,540.02
  5. Step 5: Solve for x
    x = 18,889,448,365,540.02/6,879,222.92
  6. Step 6: Final answer
    x = 2,745,869.50

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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.