Home / 8,195,675.46-11,311,512.60-4,888,181.66

Finding the Fourth Proportional to 8,195,675.46, 11,311,512.60 and 4,888,181.66

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Solution

The fourth proportional to 8,195,675.46, 11,311,512.60 and 4,888,181.66 is: 6,746,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,675.46 : 11,311,512.60 = 4,888,181.66 : x
  2. Step 2: Convert to fraction form
    8,195,675.46/11,311,512.60 = 4,888,181.66/x
  3. Step 3: Cross multiply
    8,195,675.46x = 11,311,512.60 × 4,888,181.66
  4. Step 4: Simplify right side
    8,195,675.46x = 55,292,728,438,178.91
  5. Step 5: Solve for x
    x = 55,292,728,438,178.91/8,195,675.46
  6. Step 6: Final answer
    x = 6,746,573.69

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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.