Home / 9,958,067.24-13,743,853.62-5,771,167.52

Finding the Fourth Proportional to 9,958,067.24, 13,743,853.62 and 5,771,167.52

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Solution

The fourth proportional to 9,958,067.24, 13,743,853.62 and 5,771,167.52 is: 7,965,208.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,958,067.24 : 13,743,853.62 = 5,771,167.52 : x
  2. Step 2: Convert to fraction form
    9,958,067.24/13,743,853.62 = 5,771,167.52/x
  3. Step 3: Cross multiply
    9,958,067.24x = 13,743,853.62 × 5,771,167.52
  4. Step 4: Simplify right side
    9,958,067.24x = 79,318,081,611,378.41
  5. Step 5: Solve for x
    x = 79,318,081,611,378.41/9,958,067.24
  6. Step 6: Final answer
    x = 7,965,208.48

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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.