Home / 6,360,145.92-9,540,121.68-2,570,940

Finding the Fourth Proportional to 6,360,145.92, 9,540,121.68 and 2,570,940

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Solution

The fourth proportional to 6,360,145.92, 9,540,121.68 and 2,570,940 is: 3,856,370.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360,145.92 : 9,540,121.68 = 2,570,940 : x
  2. Step 2: Convert to fraction form
    6,360,145.92/9,540,121.68 = 2,570,940/x
  3. Step 3: Cross multiply
    6,360,145.92x = 9,540,121.68 × 2,570,940
  4. Step 4: Simplify right side
    6,360,145.92x = 24,527,080,431,979.20
  5. Step 5: Solve for x
    x = 24,527,080,431,979.20/6,360,145.92
  6. Step 6: Final answer
    x = 3,856,370.71

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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.