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Finding the Fourth Proportional to 5,999,841.64, 8,279,795.46 and 3,283,762.60

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Solution

The fourth proportional to 5,999,841.64, 8,279,795.46 and 3,283,762.60 is: 4,531,600.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999,841.64 : 8,279,795.46 = 3,283,762.60 : x
  2. Step 2: Convert to fraction form
    5,999,841.64/8,279,795.46 = 3,283,762.60/x
  3. Step 3: Cross multiply
    5,999,841.64x = 8,279,795.46 × 3,283,762.60
  4. Step 4: Simplify right side
    5,999,841.64x = 27,188,882,667,197.80
  5. Step 5: Solve for x
    x = 27,188,882,667,197.80/5,999,841.64
  6. Step 6: Final answer
    x = 4,531,600.05

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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.