Home / 6,764,679.88-9,335,690.58-4,468,815.88

Finding the Fourth Proportional to 6,764,679.88, 9,335,690.58 and 4,468,815.88

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Solution

The fourth proportional to 6,764,679.88, 9,335,690.58 and 4,468,815.88 is: 6,167,251.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764,679.88 : 9,335,690.58 = 4,468,815.88 : x
  2. Step 2: Convert to fraction form
    6,764,679.88/9,335,690.58 = 4,468,815.88/x
  3. Step 3: Cross multiply
    6,764,679.88x = 9,335,690.58 × 4,468,815.88
  4. Step 4: Simplify right side
    6,764,679.88x = 41,719,482,314,670.41
  5. Step 5: Solve for x
    x = 41,719,482,314,670.41/6,764,679.88
  6. Step 6: Final answer
    x = 6,167,251.53

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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.