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Finding the Fourth Proportional to 6,235,879, 8,605,538.94 and 3,374,311

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Solution

The fourth proportional to 6,235,879, 8,605,538.94 and 3,374,311 is: 4,656,563.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235,879 : 8,605,538.94 = 3,374,311 : x
  2. Step 2: Convert to fraction form
    6,235,879/8,605,538.94 = 3,374,311/x
  3. Step 3: Cross multiply
    6,235,879x = 8,605,538.94 × 3,374,311
  4. Step 4: Simplify right side
    6,235,879x = 29,037,764,706,170.34
  5. Step 5: Solve for x
    x = 29,037,764,706,170.34/6,235,879
  6. Step 6: Final answer
    x = 4,656,563.21

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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.