Home / 9,498,437.89-13,107,855.39-5,147,523.97

Finding the Fourth Proportional to 9,498,437.89, 13,107,855.39 and 5,147,523.97

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Solution

The fourth proportional to 9,498,437.89, 13,107,855.39 and 5,147,523.97 is: 7,103,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,498,437.89 : 13,107,855.39 = 5,147,523.97 : x
  2. Step 2: Convert to fraction form
    9,498,437.89/13,107,855.39 = 5,147,523.97/x
  3. Step 3: Cross multiply
    9,498,437.89x = 13,107,855.39 × 5,147,523.97
  4. Step 4: Simplify right side
    9,498,437.89x = 67,472,999,815,318.70
  5. Step 5: Solve for x
    x = 67,472,999,815,318.70/9,498,437.89
  6. Step 6: Final answer
    x = 7,103,589.10

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1.5x scale

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.