Home / 6,197,679.21-8,552,592.61-3,406,811.83

Finding the Fourth Proportional to 6,197,679.21, 8,552,592.61 and 3,406,811.83

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Solution

The fourth proportional to 6,197,679.21, 8,552,592.61 and 3,406,811.83 is: 4,701,287.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,197,679.21 : 8,552,592.61 = 3,406,811.83 : x
  2. Step 2: Convert to fraction form
    6,197,679.21/8,552,592.61 = 3,406,811.83/x
  3. Step 3: Cross multiply
    6,197,679.21x = 8,552,592.61 × 3,406,811.83
  4. Step 4: Simplify right side
    6,197,679.21x = 29,137,073,694,236.70
  5. Step 5: Solve for x
    x = 29,137,073,694,236.70/6,197,679.21
  6. Step 6: Final answer
    x = 4,701,287.81

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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.