Home / 11,540,173.91-15,923,879.99-6,579,255.21

Finding the Fourth Proportional to 11,540,173.91, 15,923,879.99 and 6,579,255.21

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Solution

The fourth proportional to 11,540,173.91, 15,923,879.99 and 6,579,255.21 is: 9,078,482.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,540,173.91 : 15,923,879.99 = 6,579,255.21 : x
  2. Step 2: Convert to fraction form
    11,540,173.91/15,923,879.99 = 6,579,255.21/x
  3. Step 3: Cross multiply
    11,540,173.91x = 15,923,879.99 × 6,579,255.21
  4. Step 4: Simplify right side
    11,540,173.91x = 104,767,270,409,255.45
  5. Step 5: Solve for x
    x = 104,767,270,409,255.45/11,540,173.91
  6. Step 6: Final answer
    x = 9,078,482.81

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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.