Home / 11,763,025.20-17,645,412.60-4,189,006.80

Finding the Fourth Proportional to 11,763,025.20, 17,645,412.60 and 4,189,006.80

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Solution

The fourth proportional to 11,763,025.20, 17,645,412.60 and 4,189,006.80 is: 6,283,821.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,025.20 : 17,645,412.60 = 4,189,006.80 : x
  2. Step 2: Convert to fraction form
    11,763,025.20/17,645,412.60 = 4,189,006.80/x
  3. Step 3: Cross multiply
    11,763,025.20x = 17,645,412.60 × 4,189,006.80
  4. Step 4: Simplify right side
    11,763,025.20x = 73,916,753,370,205.69
  5. Step 5: Solve for x
    x = 73,916,753,370,205.69/11,763,025.20
  6. Step 6: Final answer
    x = 6,283,821.73

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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.