Home / 8,242,388.34-12,364,172.82-2,177,059.62

Finding the Fourth Proportional to 8,242,388.34, 12,364,172.82 and 2,177,059.62

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Solution

The fourth proportional to 8,242,388.34, 12,364,172.82 and 2,177,059.62 is: 3,265,745.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,388.34 : 12,364,172.82 = 2,177,059.62 : x
  2. Step 2: Convert to fraction form
    8,242,388.34/12,364,172.82 = 2,177,059.62/x
  3. Step 3: Cross multiply
    8,242,388.34x = 12,364,172.82 × 2,177,059.62
  4. Step 4: Simplify right side
    8,242,388.34x = 26,917,541,381,123.53
  5. Step 5: Solve for x
    x = 26,917,541,381,123.53/8,242,388.34
  6. Step 6: Final answer
    x = 3,265,745.35

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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.