Home / 12,292,576.73-16,963,311.24-6,785,833.38

Finding the Fourth Proportional to 12,292,576.73, 16,963,311.24 and 6,785,833.38

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Solution

The fourth proportional to 12,292,576.73, 16,963,311.24 and 6,785,833.38 is: 9,364,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,576.73 : 16,963,311.24 = 6,785,833.38 : x
  2. Step 2: Convert to fraction form
    12,292,576.73/16,963,311.24 = 6,785,833.38/x
  3. Step 3: Cross multiply
    12,292,576.73x = 16,963,311.24 × 6,785,833.38
  4. Step 4: Simplify right side
    12,292,576.73x = 115,110,203,647,721.17
  5. Step 5: Solve for x
    x = 115,110,203,647,721.17/12,292,576.73
  6. Step 6: Final answer
    x = 9,364,204.61

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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.