Home / 7,679,728-11,521,458.24-2,360,944

Finding the Fourth Proportional to 7,679,728, 11,521,458.24 and 2,360,944

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Solution

The fourth proportional to 7,679,728, 11,521,458.24 and 2,360,944 is: 3,541,989.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,728 : 11,521,458.24 = 2,360,944 : x
  2. Step 2: Convert to fraction form
    7,679,728/11,521,458.24 = 2,360,944/x
  3. Step 3: Cross multiply
    7,679,728x = 11,521,458.24 × 2,360,944
  4. Step 4: Simplify right side
    7,679,728x = 27,201,517,702,978.56
  5. Step 5: Solve for x
    x = 27,201,517,702,978.56/7,679,728
  6. Step 6: Final answer
    x = 3,541,989.73

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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.