Home / 9,760,173.33-13,469,040.45-5,409,540.51

Finding the Fourth Proportional to 9,760,173.33, 13,469,040.45 and 5,409,540.51

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Solution

The fourth proportional to 9,760,173.33, 13,469,040.45 and 5,409,540.51 is: 7,465,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,760,173.33 : 13,469,040.45 = 5,409,540.51 : x
  2. Step 2: Convert to fraction form
    9,760,173.33/13,469,040.45 = 5,409,540.51/x
  3. Step 3: Cross multiply
    9,760,173.33x = 13,469,040.45 × 5,409,540.51
  4. Step 4: Simplify right side
    9,760,173.33x = 72,861,319,945,103.62
  5. Step 5: Solve for x
    x = 72,861,319,945,103.62/9,760,173.33
  6. Step 6: Final answer
    x = 7,465,166.60

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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.