Home / 17,206,219.66-25,809,324.86-6,424,361.30

Finding the Fourth Proportional to 17,206,219.66, 25,809,324.86 and 6,424,361.30

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Solution

The fourth proportional to 17,206,219.66, 25,809,324.86 and 6,424,361.30 is: 9,636,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,206,219.66 : 25,809,324.86 = 6,424,361.30 : x
  2. Step 2: Convert to fraction form
    17,206,219.66/25,809,324.86 = 6,424,361.30/x
  3. Step 3: Cross multiply
    17,206,219.66x = 25,809,324.86 × 6,424,361.30
  4. Step 4: Simplify right side
    17,206,219.66x = 165,808,427,809,711.91
  5. Step 5: Solve for x
    x = 165,808,427,809,711.91/17,206,219.66
  6. Step 6: Final answer
    x = 9,636,540.22

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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.