Home / 13,680,286.86-20,508,840.50-5,998,109.70

Finding the Fourth Proportional to 13,680,286.86, 20,508,840.50 and 5,998,109.70

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Solution

The fourth proportional to 13,680,286.86, 20,508,840.50 and 5,998,109.70 is: 8,992,083.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,680,286.86 : 20,508,840.50 = 5,998,109.70 : x
  2. Step 2: Convert to fraction form
    13,680,286.86/20,508,840.50 = 5,998,109.70/x
  3. Step 3: Cross multiply
    13,680,286.86x = 20,508,840.50 × 5,998,109.70
  4. Step 4: Simplify right side
    13,680,286.86x = 123,014,275,138,802.86
  5. Step 5: Solve for x
    x = 123,014,275,138,802.86/13,680,286.86
  6. Step 6: Final answer
    x = 8,992,083.02

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1.5x scale

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.