Home / 9,947,770.73-13,727,826.57-5,537,426.43

Finding the Fourth Proportional to 9,947,770.73, 13,727,826.57 and 5,537,426.43

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Solution

The fourth proportional to 9,947,770.73, 13,727,826.57 and 5,537,426.43 is: 7,641,594.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,770.73 : 13,727,826.57 = 5,537,426.43 : x
  2. Step 2: Convert to fraction form
    9,947,770.73/13,727,826.57 = 5,537,426.43/x
  3. Step 3: Cross multiply
    9,947,770.73x = 13,727,826.57 × 5,537,426.43
  4. Step 4: Simplify right side
    9,947,770.73x = 76,016,829,675,174.25
  5. Step 5: Solve for x
    x = 76,016,829,675,174.25/9,947,770.73
  6. Step 6: Final answer
    x = 7,641,594.46

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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.