Home / 15,383,629.38-23,068,712.07-7,298,910.66

Finding the Fourth Proportional to 15,383,629.38, 23,068,712.07 and 7,298,910.66

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Solution

The fourth proportional to 15,383,629.38, 23,068,712.07 and 7,298,910.66 is: 10,945,171.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,383,629.38 : 23,068,712.07 = 7,298,910.66 : x
  2. Step 2: Convert to fraction form
    15,383,629.38/23,068,712.07 = 7,298,910.66/x
  3. Step 3: Cross multiply
    15,383,629.38x = 23,068,712.07 × 7,298,910.66
  4. Step 4: Simplify right side
    15,383,629.38x = 168,376,468,440,193.66
  5. Step 5: Solve for x
    x = 168,376,468,440,193.66/15,383,629.38
  6. Step 6: Final answer
    x = 10,945,171.93

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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.