Home / 11,551,714.43-15,940,733.78-6,323,711.51

Finding the Fourth Proportional to 11,551,714.43, 15,940,733.78 and 6,323,711.51

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Solution

The fourth proportional to 11,551,714.43, 15,940,733.78 and 6,323,711.51 is: 8,726,375.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,551,714.43 : 15,940,733.78 = 6,323,711.51 : x
  2. Step 2: Convert to fraction form
    11,551,714.43/15,940,733.78 = 6,323,711.51/x
  3. Step 3: Cross multiply
    11,551,714.43x = 15,940,733.78 × 6,323,711.51
  4. Step 4: Simplify right side
    11,551,714.43x = 100,804,601,738,092.92
  5. Step 5: Solve for x
    x = 100,804,601,738,092.92/11,551,714.43
  6. Step 6: Final answer
    x = 8,726,375.85

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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.