Home / 11,071,786.38-15,279,074.72-6,177,009.23

Finding the Fourth Proportional to 11,071,786.38, 15,279,074.72 and 6,177,009.23

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Solution

The fourth proportional to 11,071,786.38, 15,279,074.72 and 6,177,009.23 is: 8,524,278.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,786.38 : 15,279,074.72 = 6,177,009.23 : x
  2. Step 2: Convert to fraction form
    11,071,786.38/15,279,074.72 = 6,177,009.23/x
  3. Step 3: Cross multiply
    11,071,786.38x = 15,279,074.72 × 6,177,009.23
  4. Step 4: Simplify right side
    11,071,786.38x = 94,378,985,571,299.67
  5. Step 5: Solve for x
    x = 94,378,985,571,299.67/11,071,786.38
  6. Step 6: Final answer
    x = 8,524,278.05

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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.