Home / 11,467,603.40-17,204,404.53-4,279,200.08

Finding the Fourth Proportional to 11,467,603.40, 17,204,404.53 and 4,279,200.08

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Solution

The fourth proportional to 11,467,603.40, 17,204,404.53 and 4,279,200.08 is: 6,419,919.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467,603.40 : 17,204,404.53 = 4,279,200.08 : x
  2. Step 2: Convert to fraction form
    11,467,603.40/17,204,404.53 = 4,279,200.08/x
  3. Step 3: Cross multiply
    11,467,603.40x = 17,204,404.53 × 4,279,200.08
  4. Step 4: Simplify right side
    11,467,603.40x = 73,621,089,241,128.38
  5. Step 5: Solve for x
    x = 73,621,089,241,128.38/11,467,603.40
  6. Step 6: Final answer
    x = 6,419,919.37

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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.