Home / 7,171,540.40-10,757,310.60-2,622,580.40

Finding the Fourth Proportional to 7,171,540.40, 10,757,310.60 and 2,622,580.40

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Solution

The fourth proportional to 7,171,540.40, 10,757,310.60 and 2,622,580.40 is: 3,933,870.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,540.40 : 10,757,310.60 = 2,622,580.40 : x
  2. Step 2: Convert to fraction form
    7,171,540.40/10,757,310.60 = 2,622,580.40/x
  3. Step 3: Cross multiply
    7,171,540.40x = 10,757,310.60 × 2,622,580.40
  4. Step 4: Simplify right side
    7,171,540.40x = 28,211,911,936,272.24
  5. Step 5: Solve for x
    x = 28,211,911,936,272.24/7,171,540.40
  6. Step 6: Final answer
    x = 3,933,870.60

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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.