Home / 13,998,251.69-20,992,838.60-5,361,892.58

Finding the Fourth Proportional to 13,998,251.69, 20,992,838.60 and 5,361,892.58

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Solution

The fourth proportional to 13,998,251.69, 20,992,838.60 and 5,361,892.58 is: 8,041,100.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,998,251.69 : 20,992,838.60 = 5,361,892.58 : x
  2. Step 2: Convert to fraction form
    13,998,251.69/20,992,838.60 = 5,361,892.58/x
  3. Step 3: Cross multiply
    13,998,251.69x = 20,992,838.60 × 5,361,892.58
  4. Step 4: Simplify right side
    13,998,251.69x = 112,561,345,522,477.59
  5. Step 5: Solve for x
    x = 112,561,345,522,477.59/13,998,251.69
  6. Step 6: Final answer
    x = 8,041,100.28

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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.