Home / 8,261,571.88-12,397,208.12-3,468,892.60

Finding the Fourth Proportional to 8,261,571.88, 12,397,208.12 and 3,468,892.60

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Solution

The fourth proportional to 8,261,571.88, 12,397,208.12 and 3,468,892.60 is: 5,205,375.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,261,571.88 : 12,397,208.12 = 3,468,892.60 : x
  2. Step 2: Convert to fraction form
    8,261,571.88/12,397,208.12 = 3,468,892.60/x
  3. Step 3: Cross multiply
    8,261,571.88x = 12,397,208.12 × 3,468,892.60
  4. Step 4: Simplify right side
    8,261,571.88x = 43,004,583,508,127.91
  5. Step 5: Solve for x
    x = 43,004,583,508,127.91/8,261,571.88
  6. Step 6: Final answer
    x = 5,205,375.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.