Home / 6,815,723.40-10,214,901.90-3,622,379.40

Finding the Fourth Proportional to 6,815,723.40, 10,214,901.90 and 3,622,379.40

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Solution

The fourth proportional to 6,815,723.40, 10,214,901.90 and 3,622,379.40 is: 5,428,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,723.40 : 10,214,901.90 = 3,622,379.40 : x
  2. Step 2: Convert to fraction form
    6,815,723.40/10,214,901.90 = 3,622,379.40/x
  3. Step 3: Cross multiply
    6,815,723.40x = 10,214,901.90 × 3,622,379.40
  4. Step 4: Simplify right side
    6,815,723.40x = 37,002,250,215,580.86
  5. Step 5: Solve for x
    x = 37,002,250,215,580.86/6,815,723.40
  6. Step 6: Final answer
    x = 5,428,954.21

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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.