Home / 8,244,284.36-11,378,476.82-4,574,383.22

Finding the Fourth Proportional to 8,244,284.36, 11,378,476.82 and 4,574,383.22

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Solution

The fourth proportional to 8,244,284.36, 11,378,476.82 and 4,574,383.22 is: 6,313,405.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,284.36 : 11,378,476.82 = 4,574,383.22 : x
  2. Step 2: Convert to fraction form
    8,244,284.36/11,378,476.82 = 4,574,383.22/x
  3. Step 3: Cross multiply
    8,244,284.36x = 11,378,476.82 × 4,574,383.22
  4. Step 4: Simplify right side
    8,244,284.36x = 52,049,513,474,449.11
  5. Step 5: Solve for x
    x = 52,049,513,474,449.11/8,244,284.36
  6. Step 6: Final answer
    x = 6,313,405.90

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Double scale
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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.