Home / 11,650,415.67-17,481,611.34-8,935,404.66

Finding the Fourth Proportional to 11,650,415.67, 17,481,611.34 and 8,935,404.66

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Solution

The fourth proportional to 11,650,415.67, 17,481,611.34 and 8,935,404.66 is: 13,407,699.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,415.67 : 17,481,611.34 = 8,935,404.66 : x
  2. Step 2: Convert to fraction form
    11,650,415.67/17,481,611.34 = 8,935,404.66/x
  3. Step 3: Cross multiply
    11,650,415.67x = 17,481,611.34 × 8,935,404.66
  4. Step 4: Simplify right side
    11,650,415.67x = 156,205,271,431,744.84
  5. Step 5: Solve for x
    x = 156,205,271,431,744.84/11,650,415.67
  6. Step 6: Final answer
    x = 13,407,699.42

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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.