Home / 5,332,613.38-7,358,954.15-2,885,170.73

Finding the Fourth Proportional to 5,332,613.38, 7,358,954.15 and 2,885,170.73

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Solution

The fourth proportional to 5,332,613.38, 7,358,954.15 and 2,885,170.73 is: 3,981,507.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332,613.38 : 7,358,954.15 = 2,885,170.73 : x
  2. Step 2: Convert to fraction form
    5,332,613.38/7,358,954.15 = 2,885,170.73/x
  3. Step 3: Cross multiply
    5,332,613.38x = 7,358,954.15 × 2,885,170.73
  4. Step 4: Simplify right side
    5,332,613.38x = 21,231,839,071,181.10
  5. Step 5: Solve for x
    x = 21,231,839,071,181.10/5,332,613.38
  6. Step 6: Final answer
    x = 3,981,507.30

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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.