Home / 10,694,558.10-16,041,837.15-8,305,770.90

Finding the Fourth Proportional to 10,694,558.10, 16,041,837.15 and 8,305,770.90

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Solution

The fourth proportional to 10,694,558.10, 16,041,837.15 and 8,305,770.90 is: 12,458,656.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,558.10 : 16,041,837.15 = 8,305,770.90 : x
  2. Step 2: Convert to fraction form
    10,694,558.10/16,041,837.15 = 8,305,770.90/x
  3. Step 3: Cross multiply
    10,694,558.10x = 16,041,837.15 × 8,305,770.90
  4. Step 4: Simplify right side
    10,694,558.10x = 133,239,824,183,008.94
  5. Step 5: Solve for x
    x = 133,239,824,183,008.94/10,694,558.10
  6. Step 6: Final answer
    x = 12,458,656.35

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.