Home / 15,309,679.91-22,960,892.05-4,379,532.54

Finding the Fourth Proportional to 15,309,679.91, 22,960,892.05 and 4,379,532.54

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Solution

The fourth proportional to 15,309,679.91, 22,960,892.05 and 4,379,532.54 is: 6,568,261.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,309,679.91 : 22,960,892.05 = 4,379,532.54 : x
  2. Step 2: Convert to fraction form
    15,309,679.91/22,960,892.05 = 4,379,532.54/x
  3. Step 3: Cross multiply
    15,309,679.91x = 22,960,892.05 × 4,379,532.54
  4. Step 4: Simplify right side
    15,309,679.91x = 100,557,973,869,453.47
  5. Step 5: Solve for x
    x = 100,557,973,869,453.47/15,309,679.91
  6. Step 6: Final answer
    x = 6,568,261.03

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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.