Home / 9,150,704.16-12,629,049.49-5,076,585.60

Finding the Fourth Proportional to 9,150,704.16, 12,629,049.49 and 5,076,585.60

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Solution

The fourth proportional to 9,150,704.16, 12,629,049.49 and 5,076,585.60 is: 7,006,286.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150,704.16 : 12,629,049.49 = 5,076,585.60 : x
  2. Step 2: Convert to fraction form
    9,150,704.16/12,629,049.49 = 5,076,585.60/x
  3. Step 3: Cross multiply
    9,150,704.16x = 12,629,049.49 × 5,076,585.60
  4. Step 4: Simplify right side
    9,150,704.16x = 64,112,450,719,476.09
  5. Step 5: Solve for x
    x = 64,112,450,719,476.09/9,150,704.16
  6. Step 6: Final answer
    x = 7,006,286.03

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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.