Home / 11,331,007.72-17,003,106.29-4,765,244.92

Finding the Fourth Proportional to 11,331,007.72, 17,003,106.29 and 4,765,244.92

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Solution

The fourth proportional to 11,331,007.72, 17,003,106.29 and 4,765,244.92 is: 7,150,640.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,007.72 : 17,003,106.29 = 4,765,244.92 : x
  2. Step 2: Convert to fraction form
    11,331,007.72/17,003,106.29 = 4,765,244.92/x
  3. Step 3: Cross multiply
    11,331,007.72x = 17,003,106.29 × 4,765,244.92
  4. Step 4: Simplify right side
    11,331,007.72x = 81,023,965,842,047.91
  5. Step 5: Solve for x
    x = 81,023,965,842,047.91/11,331,007.72
  6. Step 6: Final answer
    x = 7,150,640.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.