Home / 7,954,728.73-11,927,209.84-3,091,356.64

Finding the Fourth Proportional to 7,954,728.73, 11,927,209.84 and 3,091,356.64

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Solution

The fourth proportional to 7,954,728.73, 11,927,209.84 and 3,091,356.64 is: 4,635,137.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954,728.73 : 11,927,209.84 = 3,091,356.64 : x
  2. Step 2: Convert to fraction form
    7,954,728.73/11,927,209.84 = 3,091,356.64/x
  3. Step 3: Cross multiply
    7,954,728.73x = 11,927,209.84 × 3,091,356.64
  4. Step 4: Simplify right side
    7,954,728.73x = 36,871,259,322,235.12
  5. Step 5: Solve for x
    x = 36,871,259,322,235.12/7,954,728.73
  6. Step 6: Final answer
    x = 4,635,137.23

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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.