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Finding the Fourth Proportional to 5,777,626.92, 7,973,027.07 and 3,199,252.32

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Solution

The fourth proportional to 5,777,626.92, 7,973,027.07 and 3,199,252.32 is: 4,414,913.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,626.92 : 7,973,027.07 = 3,199,252.32 : x
  2. Step 2: Convert to fraction form
    5,777,626.92/7,973,027.07 = 3,199,252.32/x
  3. Step 3: Cross multiply
    5,777,626.92x = 7,973,027.07 × 3,199,252.32
  4. Step 4: Simplify right side
    5,777,626.92x = 25,507,725,351,120.30
  5. Step 5: Solve for x
    x = 25,507,725,351,120.30/5,777,626.92
  6. Step 6: Final answer
    x = 4,414,913.89

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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.