Home / 7,763,652.86-11,647,575.70-2,372,155.96

Finding the Fourth Proportional to 7,763,652.86, 11,647,575.70 and 2,372,155.96

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Solution

The fourth proportional to 7,763,652.86, 11,647,575.70 and 2,372,155.96 is: 3,558,874.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,652.86 : 11,647,575.70 = 2,372,155.96 : x
  2. Step 2: Convert to fraction form
    7,763,652.86/11,647,575.70 = 2,372,155.96/x
  3. Step 3: Cross multiply
    7,763,652.86x = 11,647,575.70 × 2,372,155.96
  4. Step 4: Simplify right side
    7,763,652.86x = 27,629,866,116,306.17
  5. Step 5: Solve for x
    x = 27,629,866,116,306.17/7,763,652.86
  6. Step 6: Final answer
    x = 3,558,874.49

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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.