Home / 12,363,760.83-17,061,735.78-6,856,246.94

Finding the Fourth Proportional to 12,363,760.83, 17,061,735.78 and 6,856,246.94

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Solution

The fourth proportional to 12,363,760.83, 17,061,735.78 and 6,856,246.94 is: 9,461,479.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,363,760.83 : 17,061,735.78 = 6,856,246.94 : x
  2. Step 2: Convert to fraction form
    12,363,760.83/17,061,735.78 = 6,856,246.94/x
  3. Step 3: Cross multiply
    12,363,760.83x = 17,061,735.78 × 6,856,246.94
  4. Step 4: Simplify right side
    12,363,760.83x = 116,979,473,647,404.83
  5. Step 5: Solve for x
    x = 116,979,473,647,404.83/12,363,760.83
  6. Step 6: Final answer
    x = 9,461,479.82

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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.