Home / 15,055,979.22-22,571,273.25-6,529,894.11

Finding the Fourth Proportional to 15,055,979.22, 22,571,273.25 and 6,529,894.11

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Solution

The fourth proportional to 15,055,979.22, 22,571,273.25 and 6,529,894.11 is: 9,789,334.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,055,979.22 : 22,571,273.25 = 6,529,894.11 : x
  2. Step 2: Convert to fraction form
    15,055,979.22/22,571,273.25 = 6,529,894.11/x
  3. Step 3: Cross multiply
    15,055,979.22x = 22,571,273.25 × 6,529,894.11
  4. Step 4: Simplify right side
    15,055,979.22x = 147,388,024,250,375.56
  5. Step 5: Solve for x
    x = 147,388,024,250,375.56/15,055,979.22
  6. Step 6: Final answer
    x = 9,789,334.99

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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.