Home / 7,601,171.47-10,489,486.99-4,116,481.93

Finding the Fourth Proportional to 7,601,171.47, 10,489,486.99 and 4,116,481.93

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Solution

The fourth proportional to 7,601,171.47, 10,489,486.99 and 4,116,481.93 is: 5,680,674.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,171.47 : 10,489,486.99 = 4,116,481.93 : x
  2. Step 2: Convert to fraction form
    7,601,171.47/10,489,486.99 = 4,116,481.93/x
  3. Step 3: Cross multiply
    7,601,171.47x = 10,489,486.99 × 4,116,481.93
  4. Step 4: Simplify right side
    7,601,171.47x = 43,179,783,673,290.06
  5. Step 5: Solve for x
    x = 43,179,783,673,290.06/7,601,171.47
  6. Step 6: Final answer
    x = 5,680,674.86

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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.