Home / 5,583,642.90-8,375,464.35-3,670,455.30

Finding the Fourth Proportional to 5,583,642.90, 8,375,464.35 and 3,670,455.30

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Solution

The fourth proportional to 5,583,642.90, 8,375,464.35 and 3,670,455.30 is: 5,505,682.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,583,642.90 : 8,375,464.35 = 3,670,455.30 : x
  2. Step 2: Convert to fraction form
    5,583,642.90/8,375,464.35 = 3,670,455.30/x
  3. Step 3: Cross multiply
    5,583,642.90x = 8,375,464.35 × 3,670,455.30
  4. Step 4: Simplify right side
    5,583,642.90x = 30,741,767,513,418.55
  5. Step 5: Solve for x
    x = 30,741,767,513,418.55/5,583,642.90
  6. Step 6: Final answer
    x = 5,505,682.95

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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.