Home / 10,922,972.98-16,379,067.63-3,348,112.18

Finding the Fourth Proportional to 10,922,972.98, 16,379,067.63 and 3,348,112.18

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Solution

The fourth proportional to 10,922,972.98, 16,379,067.63 and 3,348,112.18 is: 5,020,515.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922,972.98 : 16,379,067.63 = 3,348,112.18 : x
  2. Step 2: Convert to fraction form
    10,922,972.98/16,379,067.63 = 3,348,112.18/x
  3. Step 3: Cross multiply
    10,922,972.98x = 16,379,067.63 × 3,348,112.18
  4. Step 4: Simplify right side
    10,922,972.98x = 54,838,955,829,046.74
  5. Step 5: Solve for x
    x = 54,838,955,829,046.74/10,922,972.98
  6. Step 6: Final answer
    x = 5,020,515.56

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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.