Home / 6,218,081.70-9,327,122.68-2,428,907.37

Finding the Fourth Proportional to 6,218,081.70, 9,327,122.68 and 2,428,907.37

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Solution

The fourth proportional to 6,218,081.70, 9,327,122.68 and 2,428,907.37 is: 3,643,361.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,081.70 : 9,327,122.68 = 2,428,907.37 : x
  2. Step 2: Convert to fraction form
    6,218,081.70/9,327,122.68 = 2,428,907.37/x
  3. Step 3: Cross multiply
    6,218,081.70x = 9,327,122.68 × 2,428,907.37
  4. Step 4: Simplify right side
    6,218,081.70x = 22,654,717,018,346.15
  5. Step 5: Solve for x
    x = 22,654,717,018,346.15/6,218,081.70
  6. Step 6: Final answer
    x = 3,643,361.11

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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.