Home / 7,222,747.31-10,830,971.34-2,731,874.03

Finding the Fourth Proportional to 7,222,747.31, 10,830,971.34 and 2,731,874.03

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Solution

The fourth proportional to 7,222,747.31, 10,830,971.34 and 2,731,874.03 is: 4,096,619.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,747.31 : 10,830,971.34 = 2,731,874.03 : x
  2. Step 2: Convert to fraction form
    7,222,747.31/10,830,971.34 = 2,731,874.03/x
  3. Step 3: Cross multiply
    7,222,747.31x = 10,830,971.34 × 2,731,874.03
  4. Step 4: Simplify right side
    7,222,747.31x = 29,588,849,269,265.44
  5. Step 5: Solve for x
    x = 29,588,849,269,265.44/7,222,747.31
  6. Step 6: Final answer
    x = 4,096,619.75

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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.