Home / 16,008,163.28-22,091,260.64-8,665,990.97

Finding the Fourth Proportional to 16,008,163.28, 22,091,260.64 and 8,665,990.97

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Solution

The fourth proportional to 16,008,163.28, 22,091,260.64 and 8,665,990.97 is: 11,959,065.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,163.28 : 22,091,260.64 = 8,665,990.97 : x
  2. Step 2: Convert to fraction form
    16,008,163.28/22,091,260.64 = 8,665,990.97/x
  3. Step 3: Cross multiply
    16,008,163.28x = 22,091,260.64 × 8,665,990.97
  4. Step 4: Simplify right side
    16,008,163.28x = 191,442,665,068,370.19
  5. Step 5: Solve for x
    x = 191,442,665,068,370.19/16,008,163.28
  6. Step 6: Final answer
    x = 11,959,065.00

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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.