Home / 6,444,843.22-8,893,706.25-3,544,234.12

Finding the Fourth Proportional to 6,444,843.22, 8,893,706.25 and 3,544,234.12

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Solution

The fourth proportional to 6,444,843.22, 8,893,706.25 and 3,544,234.12 is: 4,890,945.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,843.22 : 8,893,706.25 = 3,544,234.12 : x
  2. Step 2: Convert to fraction form
    6,444,843.22/8,893,706.25 = 3,544,234.12/x
  3. Step 3: Cross multiply
    6,444,843.22x = 8,893,706.25 × 3,544,234.12
  4. Step 4: Simplify right side
    6,444,843.22x = 31,521,377,144,507.25
  5. Step 5: Solve for x
    x = 31,521,377,144,507.25/6,444,843.22
  6. Step 6: Final answer
    x = 4,890,945.53

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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.