Home / 12,512,622.06-17,266,940.19-7,005,481.74

Finding the Fourth Proportional to 12,512,622.06, 17,266,940.19 and 7,005,481.74

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Solution

The fourth proportional to 12,512,622.06, 17,266,940.19 and 7,005,481.74 is: 9,667,297.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,512,622.06 : 17,266,940.19 = 7,005,481.74 : x
  2. Step 2: Convert to fraction form
    12,512,622.06/17,266,940.19 = 7,005,481.74/x
  3. Step 3: Cross multiply
    12,512,622.06x = 17,266,940.19 × 7,005,481.74
  4. Step 4: Simplify right side
    12,512,622.06x = 120,963,234,206,717.14
  5. Step 5: Solve for x
    x = 120,963,234,206,717.14/12,512,622.06
  6. Step 6: Final answer
    x = 9,667,297.04

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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.