Home / 13,412,102.20-20,104,375.20-6,578,164.60

Finding the Fourth Proportional to 13,412,102.20, 20,104,375.20 and 6,578,164.60

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Solution

The fourth proportional to 13,412,102.20, 20,104,375.20 and 6,578,164.60 is: 9,860,489.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,412,102.20 : 20,104,375.20 = 6,578,164.60 : x
  2. Step 2: Convert to fraction form
    13,412,102.20/20,104,375.20 = 6,578,164.60/x
  3. Step 3: Cross multiply
    13,412,102.20x = 20,104,375.20 × 6,578,164.60
  4. Step 4: Simplify right side
    13,412,102.20x = 132,249,889,245,757.91
  5. Step 5: Solve for x
    x = 132,249,889,245,757.91/13,412,102.20
  6. Step 6: Final answer
    x = 9,860,489.23

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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.