Home / 12,558,893.22-18,813,116.64-5,726,067.34

Finding the Fourth Proportional to 12,558,893.22, 18,813,116.64 and 5,726,067.34

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Solution

The fourth proportional to 12,558,893.22, 18,813,116.64 and 5,726,067.34 is: 8,577,600.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,893.22 : 18,813,116.64 = 5,726,067.34 : x
  2. Step 2: Convert to fraction form
    12,558,893.22/18,813,116.64 = 5,726,067.34/x
  3. Step 3: Cross multiply
    12,558,893.22x = 18,813,116.64 × 5,726,067.34
  4. Step 4: Simplify right side
    12,558,893.22x = 107,725,172,755,914.53
  5. Step 5: Solve for x
    x = 107,725,172,755,914.53/12,558,893.22
  6. Step 6: Final answer
    x = 8,577,600.82

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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.