Home / 9,072,485.40-13,608,728.10-2,682,168.60

Finding the Fourth Proportional to 9,072,485.40, 13,608,728.10 and 2,682,168.60

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Solution

The fourth proportional to 9,072,485.40, 13,608,728.10 and 2,682,168.60 is: 4,023,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,485.40 : 13,608,728.10 = 2,682,168.60 : x
  2. Step 2: Convert to fraction form
    9,072,485.40/13,608,728.10 = 2,682,168.60/x
  3. Step 3: Cross multiply
    9,072,485.40x = 13,608,728.10 × 2,682,168.60
  4. Step 4: Simplify right side
    9,072,485.40x = 36,500,903,195,757.66
  5. Step 5: Solve for x
    x = 36,500,903,195,757.66/9,072,485.40
  6. Step 6: Final answer
    x = 4,023,252.90

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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.