Home / 14,198,828.37-21,307,826.48-5,561,857.77

Finding the Fourth Proportional to 14,198,828.37, 21,307,826.48 and 5,561,857.77

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Solution

The fourth proportional to 14,198,828.37, 21,307,826.48 and 5,561,857.77 is: 8,346,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,828.37 : 21,307,826.48 = 5,561,857.77 : x
  2. Step 2: Convert to fraction form
    14,198,828.37/21,307,826.48 = 5,561,857.77/x
  3. Step 3: Cross multiply
    14,198,828.37x = 21,307,826.48 × 5,561,857.77
  4. Step 4: Simplify right side
    14,198,828.37x = 118,511,100,241,790.45
  5. Step 5: Solve for x
    x = 118,511,100,241,790.45/14,198,828.37
  6. Step 6: Final answer
    x = 8,346,540.80

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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.