Home / 6,453,956.56-9,680,847.36-2,197,092.28

Finding the Fourth Proportional to 6,453,956.56, 9,680,847.36 and 2,197,092.28

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Solution

The fourth proportional to 6,453,956.56, 9,680,847.36 and 2,197,092.28 is: 3,295,608.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,956.56 : 9,680,847.36 = 2,197,092.28 : x
  2. Step 2: Convert to fraction form
    6,453,956.56/9,680,847.36 = 2,197,092.28/x
  3. Step 3: Cross multiply
    6,453,956.56x = 9,680,847.36 × 2,197,092.28
  4. Step 4: Simplify right side
    6,453,956.56x = 21,269,714,998,514.38
  5. Step 5: Solve for x
    x = 21,269,714,998,514.38/6,453,956.56
  6. Step 6: Final answer
    x = 3,295,608.64

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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.