Home / 6,657,081.62-9,986,190.96-2,338,756.70

Finding the Fourth Proportional to 6,657,081.62, 9,986,190.96 and 2,338,756.70

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Solution

The fourth proportional to 6,657,081.62, 9,986,190.96 and 2,338,756.70 is: 3,508,334.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,081.62 : 9,986,190.96 = 2,338,756.70 : x
  2. Step 2: Convert to fraction form
    6,657,081.62/9,986,190.96 = 2,338,756.70/x
  3. Step 3: Cross multiply
    6,657,081.62x = 9,986,190.96 × 2,338,756.70
  4. Step 4: Simplify right side
    6,657,081.62x = 23,355,271,015,179.44
  5. Step 5: Solve for x
    x = 23,355,271,015,179.44/6,657,081.62
  6. Step 6: Final answer
    x = 3,508,334.79

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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.