Home / 5,853,171.25-8,782,784.18-4,247,180.82

Finding the Fourth Proportional to 5,853,171.25, 8,782,784.18 and 4,247,180.82

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Solution

The fourth proportional to 5,853,171.25, 8,782,784.18 and 4,247,180.82 is: 6,372,967.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853,171.25 : 8,782,784.18 = 4,247,180.82 : x
  2. Step 2: Convert to fraction form
    5,853,171.25/8,782,784.18 = 4,247,180.82/x
  3. Step 3: Cross multiply
    5,853,171.25x = 8,782,784.18 × 4,247,180.82
  4. Step 4: Simplify right side
    5,853,171.25x = 37,302,072,515,495.43
  5. Step 5: Solve for x
    x = 37,302,072,515,495.43/5,853,171.25
  6. Step 6: Final answer
    x = 6,372,967.90

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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.