Home / 6,603,994.20-9,905,991.30-5,541,112.20

Finding the Fourth Proportional to 6,603,994.20, 9,905,991.30 and 5,541,112.20

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Solution

The fourth proportional to 6,603,994.20, 9,905,991.30 and 5,541,112.20 is: 8,311,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603,994.20 : 9,905,991.30 = 5,541,112.20 : x
  2. Step 2: Convert to fraction form
    6,603,994.20/9,905,991.30 = 5,541,112.20/x
  3. Step 3: Cross multiply
    6,603,994.20x = 9,905,991.30 × 5,541,112.20
  4. Step 4: Simplify right side
    6,603,994.20x = 54,890,209,245,523.87
  5. Step 5: Solve for x
    x = 54,890,209,245,523.87/6,603,994.20
  6. Step 6: Final answer
    x = 8,311,668.30

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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.