Home / 7,983,175.43-11,016,786.50-4,312,091.97

Finding the Fourth Proportional to 7,983,175.43, 11,016,786.50 and 4,312,091.97

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Solution

The fourth proportional to 7,983,175.43, 11,016,786.50 and 4,312,091.97 is: 5,950,689.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,175.43 : 11,016,786.50 = 4,312,091.97 : x
  2. Step 2: Convert to fraction form
    7,983,175.43/11,016,786.50 = 4,312,091.97/x
  3. Step 3: Cross multiply
    7,983,175.43x = 11,016,786.50 × 4,312,091.97
  4. Step 4: Simplify right side
    7,983,175.43x = 47,505,396,580,293.94
  5. Step 5: Solve for x
    x = 47,505,396,580,293.94/7,983,175.43
  6. Step 6: Final answer
    x = 5,950,689.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.