Home / 6,815,902.24-9,405,892.56-3,760,245.28

Finding the Fourth Proportional to 6,815,902.24, 9,405,892.56 and 3,760,245.28

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Solution

The fourth proportional to 6,815,902.24, 9,405,892.56 and 3,760,245.28 is: 5,189,109.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,902.24 : 9,405,892.56 = 3,760,245.28 : x
  2. Step 2: Convert to fraction form
    6,815,902.24/9,405,892.56 = 3,760,245.28/x
  3. Step 3: Cross multiply
    6,815,902.24x = 9,405,892.56 × 3,760,245.28
  4. Step 4: Simplify right side
    6,815,902.24x = 35,368,463,102,927.12
  5. Step 5: Solve for x
    x = 35,368,463,102,927.12/6,815,902.24
  6. Step 6: Final answer
    x = 5,189,109.51

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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.