Home / 7,222,760.85-10,830,991.55-2,731,887.57

Finding the Fourth Proportional to 7,222,760.85, 10,830,991.55 and 2,731,887.57

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Solution

The fourth proportional to 7,222,760.85, 10,830,991.55 and 2,731,887.57 is: 4,096,640.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,760.85 : 10,830,991.55 = 2,731,887.57 : x
  2. Step 2: Convert to fraction form
    7,222,760.85/10,830,991.55 = 2,731,887.57/x
  3. Step 3: Cross multiply
    7,222,760.85x = 10,830,991.55 × 2,731,887.57
  4. Step 4: Simplify right side
    7,222,760.85x = 29,589,051,172,560.59
  5. Step 5: Solve for x
    x = 29,589,051,172,560.59/7,222,760.85
  6. Step 6: Final answer
    x = 4,096,640.02

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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.