Home / 12,096,494.80-16,692,976.20-6,664,181.20

Finding the Fourth Proportional to 12,096,494.80, 16,692,976.20 and 6,664,181.20

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Solution

The fourth proportional to 12,096,494.80, 16,692,976.20 and 6,664,181.20 is: 9,196,467.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,494.80 : 16,692,976.20 = 6,664,181.20 : x
  2. Step 2: Convert to fraction form
    12,096,494.80/16,692,976.20 = 6,664,181.20/x
  3. Step 3: Cross multiply
    12,096,494.80x = 16,692,976.20 × 6,664,181.20
  4. Step 4: Simplify right side
    12,096,494.80x = 111,245,018,164,087.44
  5. Step 5: Solve for x
    x = 111,245,018,164,087.44/12,096,494.80
  6. Step 6: Final answer
    x = 9,196,467.24

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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.