Home / 6,444,418.50-8,893,284.60-3,691,996.92

Finding the Fourth Proportional to 6,444,418.50, 8,893,284.60 and 3,691,996.92

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Solution

The fourth proportional to 6,444,418.50, 8,893,284.60 and 3,691,996.92 is: 5,094,948.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,418.50 : 8,893,284.60 = 3,691,996.92 : x
  2. Step 2: Convert to fraction form
    6,444,418.50/8,893,284.60 = 3,691,996.92/x
  3. Step 3: Cross multiply
    6,444,418.50x = 8,893,284.60 × 3,691,996.92
  4. Step 4: Simplify right side
    6,444,418.50x = 32,833,979,351,883.43
  5. Step 5: Solve for x
    x = 32,833,979,351,883.43/6,444,418.50
  6. Step 6: Final answer
    x = 5,094,948.34

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Double scale
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Similar ratio
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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.