Home / 11,763,765.80-17,647,722.30-4,195,125.80

Finding the Fourth Proportional to 11,763,765.80, 17,647,722.30 and 4,195,125.80

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Solution

The fourth proportional to 11,763,765.80, 17,647,722.30 and 4,195,125.80 is: 6,293,428.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,765.80 : 17,647,722.30 = 4,195,125.80 : x
  2. Step 2: Convert to fraction form
    11,763,765.80/17,647,722.30 = 4,195,125.80/x
  3. Step 3: Cross multiply
    11,763,765.80x = 17,647,722.30 × 4,195,125.80
  4. Step 4: Simplify right side
    11,763,765.80x = 74,034,415,131,965.34
  5. Step 5: Solve for x
    x = 74,034,415,131,965.34/11,763,765.80
  6. Step 6: Final answer
    x = 6,293,428.18

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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.