Home / 11,351,998.80-17,027,998.20-5,380,030.80

Finding the Fourth Proportional to 11,351,998.80, 17,027,998.20 and 5,380,030.80

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Solution

The fourth proportional to 11,351,998.80, 17,027,998.20 and 5,380,030.80 is: 8,070,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,351,998.80 : 17,027,998.20 = 5,380,030.80 : x
  2. Step 2: Convert to fraction form
    11,351,998.80/17,027,998.20 = 5,380,030.80/x
  3. Step 3: Cross multiply
    11,351,998.80x = 17,027,998.20 × 5,380,030.80
  4. Step 4: Simplify right side
    11,351,998.80x = 91,611,154,778,344.55
  5. Step 5: Solve for x
    x = 91,611,154,778,344.55/11,351,998.80
  6. Step 6: Final answer
    x = 8,070,046.20

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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.