Home / 11,639,739.30-16,062,844.67-6,747,797.22

Finding the Fourth Proportional to 11,639,739.30, 16,062,844.67 and 6,747,797.22

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Solution

The fourth proportional to 11,639,739.30, 16,062,844.67 and 6,747,797.22 is: 9,311,962.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,739.30 : 16,062,844.67 = 6,747,797.22 : x
  2. Step 2: Convert to fraction form
    11,639,739.30/16,062,844.67 = 6,747,797.22/x
  3. Step 3: Cross multiply
    11,639,739.30x = 16,062,844.67 × 6,747,797.22
  4. Step 4: Simplify right side
    11,639,739.30x = 108,388,818,609,517.81
  5. Step 5: Solve for x
    x = 108,388,818,609,517.81/11,639,739.30
  6. Step 6: Final answer
    x = 9,311,962.74

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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.