Home / 12,764,876.41-17,613,120.21-7,608,717.73

Finding the Fourth Proportional to 12,764,876.41, 17,613,120.21 and 7,608,717.73

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Solution

The fourth proportional to 12,764,876.41, 17,613,120.21 and 7,608,717.73 is: 10,498,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,764,876.41 : 17,613,120.21 = 7,608,717.73 : x
  2. Step 2: Convert to fraction form
    12,764,876.41/17,613,120.21 = 7,608,717.73/x
  3. Step 3: Cross multiply
    12,764,876.41x = 17,613,120.21 × 7,608,717.73
  4. Step 4: Simplify right side
    12,764,876.41x = 134,013,260,022,448.34
  5. Step 5: Solve for x
    x = 134,013,260,022,448.34/12,764,876.41
  6. Step 6: Final answer
    x = 10,498,594.40

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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.