Home / 11,416,351.39-17,122,866.32-3,327,155.06

Finding the Fourth Proportional to 11,416,351.39, 17,122,866.32 and 3,327,155.06

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Solution

The fourth proportional to 11,416,351.39, 17,122,866.32 and 3,327,155.06 is: 4,990,248.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,416,351.39 : 17,122,866.32 = 3,327,155.06 : x
  2. Step 2: Convert to fraction form
    11,416,351.39/17,122,866.32 = 3,327,155.06/x
  3. Step 3: Cross multiply
    11,416,351.39x = 17,122,866.32 × 3,327,155.06
  4. Step 4: Simplify right side
    11,416,351.39x = 56,970,431,240,995.14
  5. Step 5: Solve for x
    x = 56,970,431,240,995.14/11,416,351.39
  6. Step 6: Final answer
    x = 4,990,248.57

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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.