Home / 6,690,244.62-9,231,797.12-3,709,873.09

Finding the Fourth Proportional to 6,690,244.62, 9,231,797.12 and 3,709,873.09

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Solution

The fourth proportional to 6,690,244.62, 9,231,797.12 and 3,709,873.09 is: 5,119,214.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,244.62 : 9,231,797.12 = 3,709,873.09 : x
  2. Step 2: Convert to fraction form
    6,690,244.62/9,231,797.12 = 3,709,873.09/x
  3. Step 3: Cross multiply
    6,690,244.62x = 9,231,797.12 × 3,709,873.09
  4. Step 4: Simplify right side
    6,690,244.62x = 34,248,795,707,827.50
  5. Step 5: Solve for x
    x = 34,248,795,707,827.50/6,690,244.62
  6. Step 6: Final answer
    x = 5,119,214.27

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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.