Home / 12,994,885.86-17,933,084.31-7,193,764.44

Finding the Fourth Proportional to 12,994,885.86, 17,933,084.31 and 7,193,764.44

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Solution

The fourth proportional to 12,994,885.86, 17,933,084.31 and 7,193,764.44 is: 9,927,473.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,994,885.86 : 17,933,084.31 = 7,193,764.44 : x
  2. Step 2: Convert to fraction form
    12,994,885.86/17,933,084.31 = 7,193,764.44/x
  3. Step 3: Cross multiply
    12,994,885.86x = 17,933,084.31 × 7,193,764.44
  4. Step 4: Simplify right side
    12,994,885.86x = 129,006,384,208,799.94
  5. Step 5: Solve for x
    x = 129,006,384,208,799.94/12,994,885.86
  6. Step 6: Final answer
    x = 9,927,473.44

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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.