Home / 7,379,817.66-11,062,086.57-3,588,589.98

Finding the Fourth Proportional to 7,379,817.66, 11,062,086.57 and 3,588,589.98

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Solution

The fourth proportional to 7,379,817.66, 11,062,086.57 and 3,588,589.98 is: 5,379,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,817.66 : 11,062,086.57 = 3,588,589.98 : x
  2. Step 2: Convert to fraction form
    7,379,817.66/11,062,086.57 = 3,588,589.98/x
  3. Step 3: Cross multiply
    7,379,817.66x = 11,062,086.57 × 3,588,589.98
  4. Step 4: Simplify right side
    7,379,817.66x = 39,697,293,022,994.57
  5. Step 5: Solve for x
    x = 39,697,293,022,994.57/7,379,817.66
  6. Step 6: Final answer
    x = 5,379,169.90

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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.