Home / 11,474,976.14-15,835,572.24-6,318,522.20

Finding the Fourth Proportional to 11,474,976.14, 15,835,572.24 and 6,318,522.20

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Solution

The fourth proportional to 11,474,976.14, 15,835,572.24 and 6,318,522.20 is: 8,719,618.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,474,976.14 : 15,835,572.24 = 6,318,522.20 : x
  2. Step 2: Convert to fraction form
    11,474,976.14/15,835,572.24 = 6,318,522.20/x
  3. Step 3: Cross multiply
    11,474,976.14x = 15,835,572.24 × 6,318,522.20
  4. Step 4: Simplify right side
    11,474,976.14x = 100,057,414,748,143.73
  5. Step 5: Solve for x
    x = 100,057,414,748,143.73/11,474,976.14
  6. Step 6: Final answer
    x = 8,719,618.54

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1.5x scale

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.