Home / 6,645,861.20-9,968,273.40-2,601,563.60

Finding the Fourth Proportional to 6,645,861.20, 9,968,273.40 and 2,601,563.60

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Solution

The fourth proportional to 6,645,861.20, 9,968,273.40 and 2,601,563.60 is: 3,902,142.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,861.20 : 9,968,273.40 = 2,601,563.60 : x
  2. Step 2: Convert to fraction form
    6,645,861.20/9,968,273.40 = 2,601,563.60/x
  3. Step 3: Cross multiply
    6,645,861.20x = 9,968,273.40 × 2,601,563.60
  4. Step 4: Simplify right side
    6,645,861.20x = 25,933,097,232,288.24
  5. Step 5: Solve for x
    x = 25,933,097,232,288.24/6,645,861.20
  6. Step 6: Final answer
    x = 3,902,142.47

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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.