Home / 6,872,635.27-9,476,464.48-4,388,589.64

Finding the Fourth Proportional to 6,872,635.27, 9,476,464.48 and 4,388,589.64

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Solution

The fourth proportional to 6,872,635.27, 9,476,464.48 and 4,388,589.64 is: 6,051,290.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,635.27 : 9,476,464.48 = 4,388,589.64 : x
  2. Step 2: Convert to fraction form
    6,872,635.27/9,476,464.48 = 4,388,589.64/x
  3. Step 3: Cross multiply
    6,872,635.27x = 9,476,464.48 × 4,388,589.64
  4. Step 4: Simplify right side
    6,872,635.27x = 41,588,313,840,755.98
  5. Step 5: Solve for x
    x = 41,588,313,840,755.98/6,872,635.27
  6. Step 6: Final answer
    x = 6,051,290.69

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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.