Home / 6,409,447.50-9,606,700.53-3,568,200.78

Finding the Fourth Proportional to 6,409,447.50, 9,606,700.53 and 3,568,200.78

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Solution

The fourth proportional to 6,409,447.50, 9,606,700.53 and 3,568,200.78 is: 5,348,142.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,409,447.50 : 9,606,700.53 = 3,568,200.78 : x
  2. Step 2: Convert to fraction form
    6,409,447.50/9,606,700.53 = 3,568,200.78/x
  3. Step 3: Cross multiply
    6,409,447.50x = 9,606,700.53 × 3,568,200.78
  4. Step 4: Simplify right side
    6,409,447.50x = 34,278,636,324,372.41
  5. Step 5: Solve for x
    x = 34,278,636,324,372.41/6,409,447.50
  6. Step 6: Final answer
    x = 5,348,142.15

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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.