Home / 12,795,747.87-19,193,621.86-4,276,084.34

Finding the Fourth Proportional to 12,795,747.87, 19,193,621.86 and 4,276,084.34

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Solution

The fourth proportional to 12,795,747.87, 19,193,621.86 and 4,276,084.34 is: 6,414,126.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,747.87 : 19,193,621.86 = 4,276,084.34 : x
  2. Step 2: Convert to fraction form
    12,795,747.87/19,193,621.86 = 4,276,084.34/x
  3. Step 3: Cross multiply
    12,795,747.87x = 19,193,621.86 × 4,276,084.34
  4. Step 4: Simplify right side
    12,795,747.87x = 82,073,545,863,427.67
  5. Step 5: Solve for x
    x = 82,073,545,863,427.67/12,795,747.87
  6. Step 6: Final answer
    x = 6,414,126.53

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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.