Home / 6,747,034-9,310,728.72-3,993,863.44

Finding the Fourth Proportional to 6,747,034, 9,310,728.72 and 3,993,863.44

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Solution

The fourth proportional to 6,747,034, 9,310,728.72 and 3,993,863.44 is: 5,511,426.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,034 : 9,310,728.72 = 3,993,863.44 : x
  2. Step 2: Convert to fraction form
    6,747,034/9,310,728.72 = 3,993,863.44/x
  3. Step 3: Cross multiply
    6,747,034x = 9,310,728.72 × 3,993,863.44
  4. Step 4: Simplify right side
    6,747,034x = 37,185,779,034,566
  5. Step 5: Solve for x
    x = 37,185,779,034,566/6,747,034
  6. Step 6: Final answer
    x = 5,511,426.06

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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.