Home / 16,476,578.82-22,739,021.46-9,136,713.60

Finding the Fourth Proportional to 16,476,578.82, 22,739,021.46 and 9,136,713.60

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Solution

The fourth proportional to 16,476,578.82, 22,739,021.46 and 9,136,713.60 is: 12,609,409.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,476,578.82 : 22,739,021.46 = 9,136,713.60 : x
  2. Step 2: Convert to fraction form
    16,476,578.82/22,739,021.46 = 9,136,713.60/x
  3. Step 3: Cross multiply
    16,476,578.82x = 22,739,021.46 × 9,136,713.60
  4. Step 4: Simplify right side
    16,476,578.82x = 207,759,926,624,273.84
  5. Step 5: Solve for x
    x = 207,759,926,624,273.84/16,476,578.82
  6. Step 6: Final answer
    x = 12,609,409.33

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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.