Home / 11,892,563.55-17,838,845.33-8,305,336.80

Finding the Fourth Proportional to 11,892,563.55, 17,838,845.33 and 8,305,336.80

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Solution

The fourth proportional to 11,892,563.55, 17,838,845.33 and 8,305,336.80 is: 12,458,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,892,563.55 : 17,838,845.33 = 8,305,336.80 : x
  2. Step 2: Convert to fraction form
    11,892,563.55/17,838,845.33 = 8,305,336.80/x
  3. Step 3: Cross multiply
    11,892,563.55x = 17,838,845.33 × 8,305,336.80
  4. Step 4: Simplify right side
    11,892,563.55x = 148,157,618,547,230.44
  5. Step 5: Solve for x
    x = 148,157,618,547,230.44/11,892,563.55
  6. Step 6: Final answer
    x = 12,458,005.20

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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.