Home / 8,901,003.40-13,351,505.10-2,511,172.60

Finding the Fourth Proportional to 8,901,003.40, 13,351,505.10 and 2,511,172.60

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Solution

The fourth proportional to 8,901,003.40, 13,351,505.10 and 2,511,172.60 is: 3,766,758.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901,003.40 : 13,351,505.10 = 2,511,172.60 : x
  2. Step 2: Convert to fraction form
    8,901,003.40/13,351,505.10 = 2,511,172.60/x
  3. Step 3: Cross multiply
    8,901,003.40x = 13,351,505.10 × 2,511,172.60
  4. Step 4: Simplify right side
    8,901,003.40x = 33,527,933,775,880.26
  5. Step 5: Solve for x
    x = 33,527,933,775,880.26/8,901,003.40
  6. Step 6: Final answer
    x = 3,766,758.90

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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.