Home / 10,204,121.66-14,082,010.62-5,558,046.56

Finding the Fourth Proportional to 10,204,121.66, 14,082,010.62 and 5,558,046.56

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Solution

The fourth proportional to 10,204,121.66, 14,082,010.62 and 5,558,046.56 is: 7,670,280.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,121.66 : 14,082,010.62 = 5,558,046.56 : x
  2. Step 2: Convert to fraction form
    10,204,121.66/14,082,010.62 = 5,558,046.56/x
  3. Step 3: Cross multiply
    10,204,121.66x = 14,082,010.62 × 5,558,046.56
  4. Step 4: Simplify right side
    10,204,121.66x = 78,268,470,684,374.45
  5. Step 5: Solve for x
    x = 78,268,470,684,374.45/10,204,121.66
  6. Step 6: Final answer
    x = 7,670,280.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.