Home / 13,814,900.82-20,722,401.42-4,230,240.48

Finding the Fourth Proportional to 13,814,900.82, 20,722,401.42 and 4,230,240.48

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Solution

The fourth proportional to 13,814,900.82, 20,722,401.42 and 4,230,240.48 is: 6,345,376.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,814,900.82 : 20,722,401.42 = 4,230,240.48 : x
  2. Step 2: Convert to fraction form
    13,814,900.82/20,722,401.42 = 4,230,240.48/x
  3. Step 3: Cross multiply
    13,814,900.82x = 20,722,401.42 × 4,230,240.48
  4. Step 4: Simplify right side
    13,814,900.82x = 87,660,741,329,693.50
  5. Step 5: Solve for x
    x = 87,660,741,329,693.50/13,814,900.82
  6. Step 6: Final answer
    x = 6,345,376.09

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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.