Home / 6,109,631.22-8,431,296.66-3,356,496.96

Finding the Fourth Proportional to 6,109,631.22, 8,431,296.66 and 3,356,496.96

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Solution

The fourth proportional to 6,109,631.22, 8,431,296.66 and 3,356,496.96 is: 4,631,968.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,631.22 : 8,431,296.66 = 3,356,496.96 : x
  2. Step 2: Convert to fraction form
    6,109,631.22/8,431,296.66 = 3,356,496.96/x
  3. Step 3: Cross multiply
    6,109,631.22x = 8,431,296.66 × 3,356,496.96
  4. Step 4: Simplify right side
    6,109,631.22x = 28,299,621,608,148.15
  5. Step 5: Solve for x
    x = 28,299,621,608,148.15/6,109,631.22
  6. Step 6: Final answer
    x = 4,631,968.87

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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.