Home / 7,763,740.20-11,647,770.57-3,387,262.14

Finding the Fourth Proportional to 7,763,740.20, 11,647,770.57 and 3,387,262.14

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Solution

The fourth proportional to 7,763,740.20, 11,647,770.57 and 3,387,262.14 is: 5,081,835.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,740.20 : 11,647,770.57 = 3,387,262.14 : x
  2. Step 2: Convert to fraction form
    7,763,740.20/11,647,770.57 = 3,387,262.14/x
  3. Step 3: Cross multiply
    7,763,740.20x = 11,647,770.57 × 3,387,262.14
  4. Step 4: Simplify right side
    7,763,740.20x = 39,454,052,267,167.22
  5. Step 5: Solve for x
    x = 39,454,052,267,167.22/7,763,740.20
  6. Step 6: Final answer
    x = 5,081,835.72

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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.