Home / 8,245,429.56-11,373,965.26-5,142,565.94

Finding the Fourth Proportional to 8,245,429.56, 11,373,965.26 and 5,142,565.94

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Solution

The fourth proportional to 8,245,429.56, 11,373,965.26 and 5,142,565.94 is: 7,093,792.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,429.56 : 11,373,965.26 = 5,142,565.94 : x
  2. Step 2: Convert to fraction form
    8,245,429.56/11,373,965.26 = 5,142,565.94/x
  3. Step 3: Cross multiply
    8,245,429.56x = 11,373,965.26 × 5,142,565.94
  4. Step 4: Simplify right side
    8,245,429.56x = 58,491,366,279,093
  5. Step 5: Solve for x
    x = 58,491,366,279,093/8,245,429.56
  6. Step 6: Final answer
    x = 7,093,792.49

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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.