Home / 6,682,020.74-9,216,424.18-6,132,507.02

Finding the Fourth Proportional to 6,682,020.74, 9,216,424.18 and 6,132,507.02

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Solution

The fourth proportional to 6,682,020.74, 9,216,424.18 and 6,132,507.02 is: 8,458,487.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,682,020.74 : 9,216,424.18 = 6,132,507.02 : x
  2. Step 2: Convert to fraction form
    6,682,020.74/9,216,424.18 = 6,132,507.02/x
  3. Step 3: Cross multiply
    6,682,020.74x = 9,216,424.18 × 6,132,507.02
  4. Step 4: Simplify right side
    6,682,020.74x = 56,519,785,983,147.73
  5. Step 5: Solve for x
    x = 56,519,785,983,147.73/6,682,020.74
  6. Step 6: Final answer
    x = 8,458,487.06

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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.