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Finding the Fourth Proportional to 6,764,684.88, 9,335,697.48 and 4,468,820.88

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Solution

The fourth proportional to 6,764,684.88, 9,335,697.48 and 4,468,820.88 is: 6,167,258.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764,684.88 : 9,335,697.48 = 4,468,820.88 : x
  2. Step 2: Convert to fraction form
    6,764,684.88/9,335,697.48 = 4,468,820.88/x
  3. Step 3: Cross multiply
    6,764,684.88x = 9,335,697.48 × 4,468,820.88
  4. Step 4: Simplify right side
    6,764,684.88x = 41,719,559,827,987.38
  5. Step 5: Solve for x
    x = 41,719,559,827,987.38/6,764,684.88
  6. Step 6: Final answer
    x = 6,167,258.43

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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.