Home / 8,721,515.07-13,082,183.38-2,244,565.06

Finding the Fourth Proportional to 8,721,515.07, 13,082,183.38 and 2,244,565.06

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Solution

The fourth proportional to 8,721,515.07, 13,082,183.38 and 2,244,565.06 is: 3,366,824.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,515.07 : 13,082,183.38 = 2,244,565.06 : x
  2. Step 2: Convert to fraction form
    8,721,515.07/13,082,183.38 = 2,244,565.06/x
  3. Step 3: Cross multiply
    8,721,515.07x = 13,082,183.38 × 2,244,565.06
  4. Step 4: Simplify right side
    8,721,515.07x = 29,363,811,787,740.64
  5. Step 5: Solve for x
    x = 29,363,811,787,740.64/8,721,515.07
  6. Step 6: Final answer
    x = 3,366,824.64

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Double scale
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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.