Home / 13,646,044.38-20,468,983.94-3,410,852.80

Finding the Fourth Proportional to 13,646,044.38, 20,468,983.94 and 3,410,852.80

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Solution

The fourth proportional to 13,646,044.38, 20,468,983.94 and 3,410,852.80 is: 5,116,258.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,646,044.38 : 20,468,983.94 = 3,410,852.80 : x
  2. Step 2: Convert to fraction form
    13,646,044.38/20,468,983.94 = 3,410,852.80/x
  3. Step 3: Cross multiply
    13,646,044.38x = 20,468,983.94 × 3,410,852.80
  4. Step 4: Simplify right side
    13,646,044.38x = 69,816,691,184,904.03
  5. Step 5: Solve for x
    x = 69,816,691,184,904.03/13,646,044.38
  6. Step 6: Final answer
    x = 5,116,258.55

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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.