Home / 10,649,451.70-15,957,922.71-6,322,982.22

Finding the Fourth Proportional to 10,649,451.70, 15,957,922.71 and 6,322,982.22

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Solution

The fourth proportional to 10,649,451.70, 15,957,922.71 and 6,322,982.22 is: 9,474,822.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,649,451.70 : 15,957,922.71 = 6,322,982.22 : x
  2. Step 2: Convert to fraction form
    10,649,451.70/15,957,922.71 = 6,322,982.22/x
  3. Step 3: Cross multiply
    10,649,451.70x = 15,957,922.71 × 6,322,982.22
  4. Step 4: Simplify right side
    10,649,451.70x = 100,901,661,563,464.22
  5. Step 5: Solve for x
    x = 100,901,661,563,464.22/10,649,451.70
  6. Step 6: Final answer
    x = 9,474,822.22

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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.