Home / 6,218,087.70-9,327,131.69-2,428,913.37

Finding the Fourth Proportional to 6,218,087.70, 9,327,131.69 and 2,428,913.37

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Solution

The fourth proportional to 6,218,087.70, 9,327,131.69 and 2,428,913.37 is: 3,643,370.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,087.70 : 9,327,131.69 = 2,428,913.37 : x
  2. Step 2: Convert to fraction form
    6,218,087.70/9,327,131.69 = 2,428,913.37/x
  3. Step 3: Cross multiply
    6,218,087.70x = 9,327,131.69 × 2,428,913.37
  4. Step 4: Simplify right side
    6,218,087.70x = 22,654,794,865,591.70
  5. Step 5: Solve for x
    x = 22,654,794,865,591.70/6,218,087.70
  6. Step 6: Final answer
    x = 3,643,370.11

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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.