Home / 11,945,033.70-16,485,548.67-6,789,170.27

Finding the Fourth Proportional to 11,945,033.70, 16,485,548.67 and 6,789,170.27

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Solution

The fourth proportional to 11,945,033.70, 16,485,548.67 and 6,789,170.27 is: 9,369,851.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945,033.70 : 16,485,548.67 = 6,789,170.27 : x
  2. Step 2: Convert to fraction form
    11,945,033.70/16,485,548.67 = 6,789,170.27/x
  3. Step 3: Cross multiply
    11,945,033.70x = 16,485,548.67 × 6,789,170.27
  4. Step 4: Simplify right side
    11,945,033.70x = 111,923,196,832,574.30
  5. Step 5: Solve for x
    x = 111,923,196,832,574.30/11,945,033.70
  6. Step 6: Final answer
    x = 9,369,851.91

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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.