Home / 10,821,763-14,934,502.38-5,992,867

Finding the Fourth Proportional to 10,821,763, 14,934,502.38 and 5,992,867

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Solution

The fourth proportional to 10,821,763, 14,934,502.38 and 5,992,867 is: 8,270,416.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,821,763 : 14,934,502.38 = 5,992,867 : x
  2. Step 2: Convert to fraction form
    10,821,763/14,934,502.38 = 5,992,867/x
  3. Step 3: Cross multiply
    10,821,763x = 14,934,502.38 × 5,992,867
  4. Step 4: Simplify right side
    10,821,763x = 89,500,486,474,523.47
  5. Step 5: Solve for x
    x = 89,500,486,474,523.47/10,821,763
  6. Step 6: Final answer
    x = 8,270,416.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.