Home / 12,066,478.16-16,647,028.20-6,907,082.48

Finding the Fourth Proportional to 12,066,478.16, 16,647,028.20 and 6,907,082.48

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Solution

The fourth proportional to 12,066,478.16, 16,647,028.20 and 6,907,082.48 is: 9,529,076.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,066,478.16 : 16,647,028.20 = 6,907,082.48 : x
  2. Step 2: Convert to fraction form
    12,066,478.16/16,647,028.20 = 6,907,082.48/x
  3. Step 3: Cross multiply
    12,066,478.16x = 16,647,028.20 × 6,907,082.48
  4. Step 4: Simplify right side
    12,066,478.16x = 114,982,396,824,285.94
  5. Step 5: Solve for x
    x = 114,982,396,824,285.94/12,066,478.16
  6. Step 6: Final answer
    x = 9,529,076.78

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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.