Home / 11,418,221.94-15,757,511.52-6,261,571.32

Finding the Fourth Proportional to 11,418,221.94, 15,757,511.52 and 6,261,571.32

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Solution

The fourth proportional to 11,418,221.94, 15,757,511.52 and 6,261,571.32 is: 8,641,168.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,418,221.94 : 15,757,511.52 = 6,261,571.32 : x
  2. Step 2: Convert to fraction form
    11,418,221.94/15,757,511.52 = 6,261,571.32/x
  3. Step 3: Cross multiply
    11,418,221.94x = 15,757,511.52 × 6,261,571.32
  4. Step 4: Simplify right side
    11,418,221.94x = 98,666,782,208,201.61
  5. Step 5: Solve for x
    x = 98,666,782,208,201.61/11,418,221.94
  6. Step 6: Final answer
    x = 8,641,168.71

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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.