Home / 7,893,087.56-11,840,753.67-2,428,635.47

Finding the Fourth Proportional to 7,893,087.56, 11,840,753.67 and 2,428,635.47

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Solution

The fourth proportional to 7,893,087.56, 11,840,753.67 and 2,428,635.47 is: 3,643,298.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,087.56 : 11,840,753.67 = 2,428,635.47 : x
  2. Step 2: Convert to fraction form
    7,893,087.56/11,840,753.67 = 2,428,635.47/x
  3. Step 3: Cross multiply
    7,893,087.56x = 11,840,753.67 × 2,428,635.47
  4. Step 4: Simplify right side
    7,893,087.56x = 28,756,874,286,183.52
  5. Step 5: Solve for x
    x = 28,756,874,286,183.52/7,893,087.56
  6. Step 6: Final answer
    x = 3,643,298.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.