Home / 6,220,947.40-9,330,020.70-2,231,859.40

Finding the Fourth Proportional to 6,220,947.40, 9,330,020.70 and 2,231,859.40

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Solution

The fourth proportional to 6,220,947.40, 9,330,020.70 and 2,231,859.40 is: 3,347,286.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,947.40 : 9,330,020.70 = 2,231,859.40 : x
  2. Step 2: Convert to fraction form
    6,220,947.40/9,330,020.70 = 2,231,859.40/x
  3. Step 3: Cross multiply
    6,220,947.40x = 9,330,020.70 × 2,231,859.40
  4. Step 4: Simplify right side
    6,220,947.40x = 20,823,294,401,489.58
  5. Step 5: Solve for x
    x = 20,823,294,401,489.58/6,220,947.40
  6. Step 6: Final answer
    x = 3,347,286.69

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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.