Home / 6,519,758.94-8,996,817.24-3,618,921.44

Finding the Fourth Proportional to 6,519,758.94, 8,996,817.24 and 3,618,921.44

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Solution

The fourth proportional to 6,519,758.94, 8,996,817.24 and 3,618,921.44 is: 4,993,861.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,758.94 : 8,996,817.24 = 3,618,921.44 : x
  2. Step 2: Convert to fraction form
    6,519,758.94/8,996,817.24 = 3,618,921.44/x
  3. Step 3: Cross multiply
    6,519,758.94x = 8,996,817.24 × 3,618,921.44
  4. Step 4: Simplify right side
    6,519,758.94x = 32,558,774,756,613.54
  5. Step 5: Solve for x
    x = 32,558,774,756,613.54/6,519,758.94
  6. Step 6: Final answer
    x = 4,993,861.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.