Home / 11,753,000.40-17,629,500.60-3,775,630.80

Finding the Fourth Proportional to 11,753,000.40, 17,629,500.60 and 3,775,630.80

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Solution

The fourth proportional to 11,753,000.40, 17,629,500.60 and 3,775,630.80 is: 5,663,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,753,000.40 : 17,629,500.60 = 3,775,630.80 : x
  2. Step 2: Convert to fraction form
    11,753,000.40/17,629,500.60 = 3,775,630.80/x
  3. Step 3: Cross multiply
    11,753,000.40x = 17,629,500.60 × 3,775,630.80
  4. Step 4: Simplify right side
    11,753,000.40x = 66,562,485,453,978.48
  5. Step 5: Solve for x
    x = 66,562,485,453,978.48/11,753,000.40
  6. Step 6: Final answer
    x = 5,663,446.20

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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.