Home / 8,054,268-12,086,997.84-5,207,318.88

Finding the Fourth Proportional to 8,054,268, 12,086,997.84 and 5,207,318.88

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Solution

The fourth proportional to 8,054,268, 12,086,997.84 and 5,207,318.88 is: 7,814,596.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054,268 : 12,086,997.84 = 5,207,318.88 : x
  2. Step 2: Convert to fraction form
    8,054,268/12,086,997.84 = 5,207,318.88/x
  3. Step 3: Cross multiply
    8,054,268x = 12,086,997.84 × 5,207,318.88
  4. Step 4: Simplify right side
    8,054,268x = 62,940,852,054,751.22
  5. Step 5: Solve for x
    x = 62,940,852,054,751.22/8,054,268
  6. Step 6: Final answer
    x = 7,814,596.19

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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.