Home / 11,864,515-16,372,883.24-6,970,183.24

Finding the Fourth Proportional to 11,864,515, 16,372,883.24 and 6,970,183.24

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Solution

The fourth proportional to 11,864,515, 16,372,883.24 and 6,970,183.24 is: 9,618,766.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864,515 : 16,372,883.24 = 6,970,183.24 : x
  2. Step 2: Convert to fraction form
    11,864,515/16,372,883.24 = 6,970,183.24/x
  3. Step 3: Cross multiply
    11,864,515x = 16,372,883.24 × 6,970,183.24
  4. Step 4: Simplify right side
    11,864,515x = 114,121,996,349,924.91
  5. Step 5: Solve for x
    x = 114,121,996,349,924.91/11,864,515
  6. Step 6: Final answer
    x = 9,618,766.24

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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.