Home / 12,964,921.86-19,449,493.32-6,055,310.82

Finding the Fourth Proportional to 12,964,921.86, 19,449,493.32 and 6,055,310.82

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Solution

The fourth proportional to 12,964,921.86, 19,449,493.32 and 6,055,310.82 is: 9,083,951.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,964,921.86 : 19,449,493.32 = 6,055,310.82 : x
  2. Step 2: Convert to fraction form
    12,964,921.86/19,449,493.32 = 6,055,310.82/x
  3. Step 3: Cross multiply
    12,964,921.86x = 19,449,493.32 × 6,055,310.82
  4. Step 4: Simplify right side
    12,964,921.86x = 117,772,727,344,113.73
  5. Step 5: Solve for x
    x = 117,772,727,344,113.73/12,964,921.86
  6. Step 6: Final answer
    x = 9,083,951.96

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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.