Home / 7,601,171.34-10,489,486.86-4,116,481.84

Finding the Fourth Proportional to 7,601,171.34, 10,489,486.86 and 4,116,481.84

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Solution

The fourth proportional to 7,601,171.34, 10,489,486.86 and 4,116,481.84 is: 5,680,674.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,171.34 : 10,489,486.86 = 4,116,481.84 : x
  2. Step 2: Convert to fraction form
    7,601,171.34/10,489,486.86 = 4,116,481.84/x
  3. Step 3: Cross multiply
    7,601,171.34x = 10,489,486.86 × 4,116,481.84
  4. Step 4: Simplify right side
    7,601,171.34x = 43,179,782,143,884.90
  5. Step 5: Solve for x
    x = 43,179,782,143,884.90/7,601,171.34
  6. Step 6: Final answer
    x = 5,680,674.76

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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.