Home / 9,151,078.33-12,616,997.97-6,699,433.11

Finding the Fourth Proportional to 9,151,078.33, 12,616,997.97 and 6,699,433.11

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Solution

The fourth proportional to 9,151,078.33, 12,616,997.97 and 6,699,433.11 is: 9,236,805.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,078.33 : 12,616,997.97 = 6,699,433.11 : x
  2. Step 2: Convert to fraction form
    9,151,078.33/12,616,997.97 = 6,699,433.11/x
  3. Step 3: Cross multiply
    9,151,078.33x = 12,616,997.97 × 6,699,433.11
  4. Step 4: Simplify right side
    9,151,078.33x = 84,526,733,949,020.80
  5. Step 5: Solve for x
    x = 84,526,733,949,020.80/9,151,078.33
  6. Step 6: Final answer
    x = 9,236,805.86

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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.