Home / 13,998,252.69-20,992,840.10-5,361,893.58

Finding the Fourth Proportional to 13,998,252.69, 20,992,840.10 and 5,361,893.58

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Solution

The fourth proportional to 13,998,252.69, 20,992,840.10 and 5,361,893.58 is: 8,041,101.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,998,252.69 : 20,992,840.10 = 5,361,893.58 : x
  2. Step 2: Convert to fraction form
    13,998,252.69/20,992,840.10 = 5,361,893.58/x
  3. Step 3: Cross multiply
    13,998,252.69x = 20,992,840.10 × 5,361,893.58
  4. Step 4: Simplify right side
    13,998,252.69x = 112,561,374,558,156.56
  5. Step 5: Solve for x
    x = 112,561,374,558,156.56/13,998,252.69
  6. Step 6: Final answer
    x = 8,041,101.78

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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.