Home / 17,260,667.44-25,886,517.68-5,127,278.96

Finding the Fourth Proportional to 17,260,667.44, 25,886,517.68 and 5,127,278.96

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Solution

The fourth proportional to 17,260,667.44, 25,886,517.68 and 5,127,278.96 is: 7,689,586.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,260,667.44 : 25,886,517.68 = 5,127,278.96 : x
  2. Step 2: Convert to fraction form
    17,260,667.44/25,886,517.68 = 5,127,278.96/x
  3. Step 3: Cross multiply
    17,260,667.44x = 25,886,517.68 × 5,127,278.96
  4. Step 4: Simplify right side
    17,260,667.44x = 132,727,397,448,332.02
  5. Step 5: Solve for x
    x = 132,727,397,448,332.02/17,260,667.44
  6. Step 6: Final answer
    x = 7,689,586.62

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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.