Home / 5,981,313.12-8,969,753.52-2,142,537.60

Finding the Fourth Proportional to 5,981,313.12, 8,969,753.52 and 2,142,537.60

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Solution

The fourth proportional to 5,981,313.12, 8,969,753.52 and 2,142,537.60 is: 3,213,012.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981,313.12 : 8,969,753.52 = 2,142,537.60 : x
  2. Step 2: Convert to fraction form
    5,981,313.12/8,969,753.52 = 2,142,537.60/x
  3. Step 3: Cross multiply
    5,981,313.12x = 8,969,753.52 × 2,142,537.60
  4. Step 4: Simplify right side
    5,981,313.12x = 19,218,034,179,332.35
  5. Step 5: Solve for x
    x = 19,218,034,179,332.35/5,981,313.12
  6. Step 6: Final answer
    x = 3,213,012.56

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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.