Home / 5,536,167.90-8,313,109.20-4,189,850.70

Finding the Fourth Proportional to 5,536,167.90, 8,313,109.20 and 4,189,850.70

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Solution

The fourth proportional to 5,536,167.90, 8,313,109.20 and 4,189,850.70 is: 6,291,479.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,167.90 : 8,313,109.20 = 4,189,850.70 : x
  2. Step 2: Convert to fraction form
    5,536,167.90/8,313,109.20 = 4,189,850.70/x
  3. Step 3: Cross multiply
    5,536,167.90x = 8,313,109.20 × 4,189,850.70
  4. Step 4: Simplify right side
    5,536,167.90x = 34,830,686,400,796.44
  5. Step 5: Solve for x
    x = 34,830,686,400,796.44/5,536,167.90
  6. Step 6: Final answer
    x = 6,291,479.42

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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.