Home / 6,324,211.82-8,727,410.48-3,423,600.54

Finding the Fourth Proportional to 6,324,211.82, 8,727,410.48 and 3,423,600.54

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Solution

The fourth proportional to 6,324,211.82, 8,727,410.48 and 3,423,600.54 is: 4,724,567.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324,211.82 : 8,727,410.48 = 3,423,600.54 : x
  2. Step 2: Convert to fraction form
    6,324,211.82/8,727,410.48 = 3,423,600.54/x
  3. Step 3: Cross multiply
    6,324,211.82x = 8,727,410.48 × 3,423,600.54
  4. Step 4: Simplify right side
    6,324,211.82x = 29,879,167,215,011.66
  5. Step 5: Solve for x
    x = 29,879,167,215,011.66/6,324,211.82
  6. Step 6: Final answer
    x = 4,724,567.75

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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.