Home / 5,552,003.80-8,328,005.70-4,290,736.60

Finding the Fourth Proportional to 5,552,003.80, 8,328,005.70 and 4,290,736.60

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Solution

The fourth proportional to 5,552,003.80, 8,328,005.70 and 4,290,736.60 is: 6,436,104.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,003.80 : 8,328,005.70 = 4,290,736.60 : x
  2. Step 2: Convert to fraction form
    5,552,003.80/8,328,005.70 = 4,290,736.60/x
  3. Step 3: Cross multiply
    5,552,003.80x = 8,328,005.70 × 4,290,736.60
  4. Step 4: Simplify right side
    5,552,003.80x = 35,733,278,861,998.62
  5. Step 5: Solve for x
    x = 35,733,278,861,998.62/5,552,003.80
  6. Step 6: Final answer
    x = 6,436,104.90

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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.