Home / 11,419,015.72-17,128,536.54-3,845,347.24

Finding the Fourth Proportional to 11,419,015.72, 17,128,536.54 and 3,845,347.24

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Solution

The fourth proportional to 11,419,015.72, 17,128,536.54 and 3,845,347.24 is: 5,768,025.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,419,015.72 : 17,128,536.54 = 3,845,347.24 : x
  2. Step 2: Convert to fraction form
    11,419,015.72/17,128,536.54 = 3,845,347.24/x
  3. Step 3: Cross multiply
    11,419,015.72x = 17,128,536.54 × 3,845,347.24
  4. Step 4: Simplify right side
    11,419,015.72x = 65,865,170,709,328.15
  5. Step 5: Solve for x
    x = 65,865,170,709,328.15/11,419,015.72
  6. Step 6: Final answer
    x = 5,768,025.22

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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.