Home / 8,466,766.96-11,682,753.36-4,985,039.80

Finding the Fourth Proportional to 8,466,766.96, 11,682,753.36 and 4,985,039.80

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Solution

The fourth proportional to 8,466,766.96, 11,682,753.36 and 4,985,039.80 is: 6,878,539.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,466,766.96 : 11,682,753.36 = 4,985,039.80 : x
  2. Step 2: Convert to fraction form
    8,466,766.96/11,682,753.36 = 4,985,039.80/x
  3. Step 3: Cross multiply
    8,466,766.96x = 11,682,753.36 × 4,985,039.80
  4. Step 4: Simplify right side
    8,466,766.96x = 58,238,990,473,183.73
  5. Step 5: Solve for x
    x = 58,238,990,473,183.73/8,466,766.96
  6. Step 6: Final answer
    x = 6,878,539.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.