Home / 9,527,321.73-13,147,823.56-5,176,480.69

Finding the Fourth Proportional to 9,527,321.73, 13,147,823.56 and 5,176,480.69

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Solution

The fourth proportional to 9,527,321.73, 13,147,823.56 and 5,176,480.69 is: 7,143,608.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,527,321.73 : 13,147,823.56 = 5,176,480.69 : x
  2. Step 2: Convert to fraction form
    9,527,321.73/13,147,823.56 = 5,176,480.69/x
  3. Step 3: Cross multiply
    9,527,321.73x = 13,147,823.56 × 5,176,480.69
  4. Step 4: Simplify right side
    9,527,321.73x = 68,059,454,747,984.66
  5. Step 5: Solve for x
    x = 68,059,454,747,984.66/9,527,321.73
  6. Step 6: Final answer
    x = 7,143,608.32

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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.