Home / 7,474,131.96-10,314,301.71-4,036,372.65

Finding the Fourth Proportional to 7,474,131.96, 10,314,301.71 and 4,036,372.65

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Solution

The fourth proportional to 7,474,131.96, 10,314,301.71 and 4,036,372.65 is: 5,570,194.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474,131.96 : 10,314,301.71 = 4,036,372.65 : x
  2. Step 2: Convert to fraction form
    7,474,131.96/10,314,301.71 = 4,036,372.65/x
  3. Step 3: Cross multiply
    7,474,131.96x = 10,314,301.71 × 4,036,372.65
  4. Step 4: Simplify right side
    7,474,131.96x = 41,632,365,326,092.23
  5. Step 5: Solve for x
    x = 41,632,365,326,092.23/7,474,131.96
  6. Step 6: Final answer
    x = 5,570,194.04

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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.