Home / 8,515,137.48-11,750,885.88-4,647,658.32

Finding the Fourth Proportional to 8,515,137.48, 11,750,885.88 and 4,647,658.32

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Solution

The fourth proportional to 8,515,137.48, 11,750,885.88 and 4,647,658.32 is: 6,413,766.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,137.48 : 11,750,885.88 = 4,647,658.32 : x
  2. Step 2: Convert to fraction form
    8,515,137.48/11,750,885.88 = 4,647,658.32/x
  3. Step 3: Cross multiply
    8,515,137.48x = 11,750,885.88 × 4,647,658.32
  4. Step 4: Simplify right side
    8,515,137.48x = 54,614,102,527,552.53
  5. Step 5: Solve for x
    x = 54,614,102,527,552.53/8,515,137.48
  6. Step 6: Final answer
    x = 6,413,766.38

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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.