Home / 7,453,021.34-11,181,893.97-2,660,604.50

Finding the Fourth Proportional to 7,453,021.34, 11,181,893.97 and 2,660,604.50

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Solution

The fourth proportional to 7,453,021.34, 11,181,893.97 and 2,660,604.50 is: 3,991,749.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,021.34 : 11,181,893.97 = 2,660,604.50 : x
  2. Step 2: Convert to fraction form
    7,453,021.34/11,181,893.97 = 2,660,604.50/x
  3. Step 3: Cross multiply
    7,453,021.34x = 11,181,893.97 × 2,660,604.50
  4. Step 4: Simplify right side
    7,453,021.34x = 29,750,597,415,104.87
  5. Step 5: Solve for x
    x = 29,750,597,415,104.87/7,453,021.34
  6. Step 6: Final answer
    x = 3,991,749.93

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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.