Home / 10,269,962.93-15,380,493.26-5,942,891.42

Finding the Fourth Proportional to 10,269,962.93, 15,380,493.26 and 5,942,891.42

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Solution

The fourth proportional to 10,269,962.93, 15,380,493.26 and 5,942,891.42 is: 8,900,188.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,962.93 : 15,380,493.26 = 5,942,891.42 : x
  2. Step 2: Convert to fraction form
    10,269,962.93/15,380,493.26 = 5,942,891.42/x
  3. Step 3: Cross multiply
    10,269,962.93x = 15,380,493.26 × 5,942,891.42
  4. Step 4: Simplify right side
    10,269,962.93x = 91,404,601,430,221.83
  5. Step 5: Solve for x
    x = 91,404,601,430,221.83/10,269,962.93
  6. Step 6: Final answer
    x = 8,900,188.06

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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.