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Finding the Fourth Proportional to 6,468,760.90, 8,926,952.25 and 3,568,274.02

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Solution

The fourth proportional to 6,468,760.90, 8,926,952.25 and 3,568,274.02 is: 4,924,252.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,760.90 : 8,926,952.25 = 3,568,274.02 : x
  2. Step 2: Convert to fraction form
    6,468,760.90/8,926,952.25 = 3,568,274.02/x
  3. Step 3: Cross multiply
    6,468,760.90x = 8,926,952.25 × 3,568,274.02
  4. Step 4: Simplify right side
    6,468,760.90x = 31,853,811,791,455.55
  5. Step 5: Solve for x
    x = 31,853,811,791,455.55/6,468,760.90
  6. Step 6: Final answer
    x = 4,924,252.46

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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.