Home / 9,517,078.26-13,133,584.66-5,166,167.51

Finding the Fourth Proportional to 9,517,078.26, 13,133,584.66 and 5,166,167.51

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Solution

The fourth proportional to 9,517,078.26, 13,133,584.66 and 5,166,167.51 is: 7,129,320.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,078.26 : 13,133,584.66 = 5,166,167.51 : x
  2. Step 2: Convert to fraction form
    9,517,078.26/13,133,584.66 = 5,166,167.51/x
  3. Step 3: Cross multiply
    9,517,078.26x = 13,133,584.66 × 5,166,167.51
  4. Step 4: Simplify right side
    9,517,078.26x = 67,850,298,380,244.95
  5. Step 5: Solve for x
    x = 67,850,298,380,244.95/9,517,078.26
  6. Step 6: Final answer
    x = 7,129,320.21

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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.