Home / 11,834,257.20-17,751,385.80-5,456,965.20

Finding the Fourth Proportional to 11,834,257.20, 17,751,385.80 and 5,456,965.20

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Solution

The fourth proportional to 11,834,257.20, 17,751,385.80 and 5,456,965.20 is: 8,185,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834,257.20 : 17,751,385.80 = 5,456,965.20 : x
  2. Step 2: Convert to fraction form
    11,834,257.20/17,751,385.80 = 5,456,965.20/x
  3. Step 3: Cross multiply
    11,834,257.20x = 17,751,385.80 × 5,456,965.20
  4. Step 4: Simplify right side
    11,834,257.20x = 96,868,694,562,374.17
  5. Step 5: Solve for x
    x = 96,868,694,562,374.17/11,834,257.20
  6. Step 6: Final answer
    x = 8,185,447.80

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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.