Home / 7,966,433.30-11,949,631.72-3,414,530.57

Finding the Fourth Proportional to 7,966,433.30, 11,949,631.72 and 3,414,530.57

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Solution

The fourth proportional to 7,966,433.30, 11,949,631.72 and 3,414,530.57 is: 5,121,788.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,966,433.30 : 11,949,631.72 = 3,414,530.57 : x
  2. Step 2: Convert to fraction form
    7,966,433.30/11,949,631.72 = 3,414,530.57/x
  3. Step 3: Cross multiply
    7,966,433.30x = 11,949,631.72 × 3,414,530.57
  4. Step 4: Simplify right side
    7,966,433.30x = 40,802,382,808,181.68
  5. Step 5: Solve for x
    x = 40,802,382,808,181.68/7,966,433.30
  6. Step 6: Final answer
    x = 5,121,788.04

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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.