Home / 11,622,128.37-17,409,179.24-6,815,342.94

Finding the Fourth Proportional to 11,622,128.37, 17,409,179.24 and 6,815,342.94

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Solution

The fourth proportional to 11,622,128.37, 17,409,179.24 and 6,815,342.94 is: 10,208,932.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,622,128.37 : 17,409,179.24 = 6,815,342.94 : x
  2. Step 2: Convert to fraction form
    11,622,128.37/17,409,179.24 = 6,815,342.94/x
  3. Step 3: Cross multiply
    11,622,128.37x = 17,409,179.24 × 6,815,342.94
  4. Step 4: Simplify right side
    11,622,128.37x = 118,649,526,750,724.97
  5. Step 5: Solve for x
    x = 118,649,526,750,724.97/11,622,128.37
  6. Step 6: Final answer
    x = 10,208,932.74

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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.