Home / 9,947,769.73-13,727,825.19-5,537,425.43

Finding the Fourth Proportional to 9,947,769.73, 13,727,825.19 and 5,537,425.43

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Solution

The fourth proportional to 9,947,769.73, 13,727,825.19 and 5,537,425.43 is: 7,641,593.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,769.73 : 13,727,825.19 = 5,537,425.43 : x
  2. Step 2: Convert to fraction form
    9,947,769.73/13,727,825.19 = 5,537,425.43/x
  3. Step 3: Cross multiply
    9,947,769.73x = 13,727,825.19 × 5,537,425.43
  4. Step 4: Simplify right side
    9,947,769.73x = 76,016,808,305,700.58
  5. Step 5: Solve for x
    x = 76,016,808,305,700.58/9,947,769.73
  6. Step 6: Final answer
    x = 7,641,593.08

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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.