Home / 7,741,062.78-11,611,754.25-2,816,925.90

Finding the Fourth Proportional to 7,741,062.78, 11,611,754.25 and 2,816,925.90

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Solution

The fourth proportional to 7,741,062.78, 11,611,754.25 and 2,816,925.90 is: 4,225,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,062.78 : 11,611,754.25 = 2,816,925.90 : x
  2. Step 2: Convert to fraction form
    7,741,062.78/11,611,754.25 = 2,816,925.90/x
  3. Step 3: Cross multiply
    7,741,062.78x = 11,611,754.25 × 2,816,925.90
  4. Step 4: Simplify right side
    7,741,062.78x = 32,709,451,291,260.07
  5. Step 5: Solve for x
    x = 32,709,451,291,260.07/7,741,062.78
  6. Step 6: Final answer
    x = 4,225,447.10

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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.