Home / 11,071,978.89-16,610,770.85-3,396,014.25

Finding the Fourth Proportional to 11,071,978.89, 16,610,770.85 and 3,396,014.25

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Solution

The fourth proportional to 11,071,978.89, 16,610,770.85 and 3,396,014.25 is: 5,094,880.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,978.89 : 16,610,770.85 = 3,396,014.25 : x
  2. Step 2: Convert to fraction form
    11,071,978.89/16,610,770.85 = 3,396,014.25/x
  3. Step 3: Cross multiply
    11,071,978.89x = 16,610,770.85 × 3,396,014.25
  4. Step 4: Simplify right side
    11,071,978.89x = 56,410,414,493,104.55
  5. Step 5: Solve for x
    x = 56,410,414,493,104.55/11,071,978.89
  6. Step 6: Final answer
    x = 5,094,880.97

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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.