Home / 5,583,635.90-8,375,453.85-3,670,448.30

Finding the Fourth Proportional to 5,583,635.90, 8,375,453.85 and 3,670,448.30

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Solution

The fourth proportional to 5,583,635.90, 8,375,453.85 and 3,670,448.30 is: 5,505,672.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,583,635.90 : 8,375,453.85 = 3,670,448.30 : x
  2. Step 2: Convert to fraction form
    5,583,635.90/8,375,453.85 = 3,670,448.30/x
  3. Step 3: Cross multiply
    5,583,635.90x = 8,375,453.85 × 3,670,448.30
  4. Step 4: Simplify right side
    5,583,635.90x = 30,741,670,345,460.95
  5. Step 5: Solve for x
    x = 30,741,670,345,460.95/5,583,635.90
  6. Step 6: Final answer
    x = 5,505,672.45

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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.