Home / 6,400,162.37-9,600,252.75-2,613,645.24

Finding the Fourth Proportional to 6,400,162.37, 9,600,252.75 and 2,613,645.24

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Solution

The fourth proportional to 6,400,162.37, 9,600,252.75 and 2,613,645.24 is: 3,920,471.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,162.37 : 9,600,252.75 = 2,613,645.24 : x
  2. Step 2: Convert to fraction form
    6,400,162.37/9,600,252.75 = 2,613,645.24/x
  3. Step 3: Cross multiply
    6,400,162.37x = 9,600,252.75 × 2,613,645.24
  4. Step 4: Simplify right side
    6,400,162.37x = 25,091,654,902,834.41
  5. Step 5: Solve for x
    x = 25,091,654,902,834.41/6,400,162.37
  6. Step 6: Final answer
    x = 3,920,471.62

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1.5x scale

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.