Home / 11,787,980.52-17,681,971.42-3,268,317.16

Finding the Fourth Proportional to 11,787,980.52, 17,681,971.42 and 3,268,317.16

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Solution

The fourth proportional to 11,787,980.52, 17,681,971.42 and 3,268,317.16 is: 4,902,475.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,980.52 : 17,681,971.42 = 3,268,317.16 : x
  2. Step 2: Convert to fraction form
    11,787,980.52/17,681,971.42 = 3,268,317.16/x
  3. Step 3: Cross multiply
    11,787,980.52x = 17,681,971.42 × 3,268,317.16
  4. Step 4: Simplify right side
    11,787,980.52x = 57,790,290,614,615.58
  5. Step 5: Solve for x
    x = 57,790,290,614,615.58/11,787,980.52
  6. Step 6: Final answer
    x = 4,902,475.92

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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.