Home / 8,005,954-12,010,175.16-2,688,414.16

Finding the Fourth Proportional to 8,005,954, 12,010,175.16 and 2,688,414.16

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Solution

The fourth proportional to 8,005,954, 12,010,175.16 and 2,688,414.16 is: 4,033,039.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,954 : 12,010,175.16 = 2,688,414.16 : x
  2. Step 2: Convert to fraction form
    8,005,954/12,010,175.16 = 2,688,414.16/x
  3. Step 3: Cross multiply
    8,005,954x = 12,010,175.16 × 2,688,414.16
  4. Step 4: Simplify right side
    8,005,954x = 32,288,324,964,224.27
  5. Step 5: Solve for x
    x = 32,288,324,964,224.27/8,005,954
  6. Step 6: Final answer
    x = 4,033,039.03

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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.