Home / 9,491,416.57-13,098,150.39-5,140,502.65

Finding the Fourth Proportional to 9,491,416.57, 13,098,150.39 and 5,140,502.65

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Solution

The fourth proportional to 9,491,416.57, 13,098,150.39 and 5,140,502.65 is: 7,093,891.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491,416.57 : 13,098,150.39 = 5,140,502.65 : x
  2. Step 2: Convert to fraction form
    9,491,416.57/13,098,150.39 = 5,140,502.65/x
  3. Step 3: Cross multiply
    9,491,416.57x = 13,098,150.39 × 5,140,502.65
  4. Step 4: Simplify right side
    9,491,416.57x = 67,331,076,789,893.54
  5. Step 5: Solve for x
    x = 67,331,076,789,893.54/9,491,416.57
  6. Step 6: Final answer
    x = 7,093,891.23

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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.