Home / 9,016,954.24-12,436,141.26-7,926,895.12

Finding the Fourth Proportional to 9,016,954.24, 12,436,141.26 and 7,926,895.12

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Solution

The fourth proportional to 9,016,954.24, 12,436,141.26 and 7,926,895.12 is: 10,932,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016,954.24 : 12,436,141.26 = 7,926,895.12 : x
  2. Step 2: Convert to fraction form
    9,016,954.24/12,436,141.26 = 7,926,895.12/x
  3. Step 3: Cross multiply
    9,016,954.24x = 12,436,141.26 × 7,926,895.12
  4. Step 4: Simplify right side
    9,016,954.24x = 98,579,987,465,524.66
  5. Step 5: Solve for x
    x = 98,579,987,465,524.66/9,016,954.24
  6. Step 6: Final answer
    x = 10,932,736.80

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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.