Home / 6,747,405.39-9,311,651.73-3,691,619.64

Finding the Fourth Proportional to 6,747,405.39, 9,311,651.73 and 3,691,619.64

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Solution

The fourth proportional to 6,747,405.39, 9,311,651.73 and 3,691,619.64 is: 5,094,562.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,405.39 : 9,311,651.73 = 3,691,619.64 : x
  2. Step 2: Convert to fraction form
    6,747,405.39/9,311,651.73 = 3,691,619.64/x
  3. Step 3: Cross multiply
    6,747,405.39x = 9,311,651.73 × 3,691,619.64
  4. Step 4: Simplify right side
    6,747,405.39x = 34,375,076,407,307.98
  5. Step 5: Solve for x
    x = 34,375,076,407,307.98/6,747,405.39
  6. Step 6: Final answer
    x = 5,094,562.19

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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.