Home / 12,795,731.82-19,193,597.80-4,276,068.30

Finding the Fourth Proportional to 12,795,731.82, 19,193,597.80 and 4,276,068.30

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Solution

The fourth proportional to 12,795,731.82, 19,193,597.80 and 4,276,068.30 is: 6,414,102.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,731.82 : 19,193,597.80 = 4,276,068.30 : x
  2. Step 2: Convert to fraction form
    12,795,731.82/19,193,597.80 = 4,276,068.30/x
  3. Step 3: Cross multiply
    12,795,731.82x = 19,193,597.80 × 4,276,068.30
  4. Step 4: Simplify right side
    12,795,731.82x = 82,073,135,104,839.56
  5. Step 5: Solve for x
    x = 82,073,135,104,839.56/12,795,731.82
  6. Step 6: Final answer
    x = 6,414,102.47

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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.