Home / 8,256,324.82-11,393,880.96-4,585,581.40

Finding the Fourth Proportional to 8,256,324.82, 11,393,880.96 and 4,585,581.40

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Solution

The fourth proportional to 8,256,324.82, 11,393,880.96 and 4,585,581.40 is: 6,328,187.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,324.82 : 11,393,880.96 = 4,585,581.40 : x
  2. Step 2: Convert to fraction form
    8,256,324.82/11,393,880.96 = 4,585,581.40/x
  3. Step 3: Cross multiply
    8,256,324.82x = 11,393,880.96 × 4,585,581.40
  4. Step 4: Simplify right side
    8,256,324.82x = 52,247,568,603,990.16
  5. Step 5: Solve for x
    x = 52,247,568,603,990.16/8,256,324.82
  6. Step 6: Final answer
    x = 6,328,187.15

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1.5x scale

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.