Finding the Fourth Proportional to 16,315,285.33, 24,450,882.36 and 6,212,395.09
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Solution
The fourth proportional to 16,315,285.33, 24,450,882.36 and 6,212,395.09 is: 9,310,198.29
Step by Step Solution
- Step 1: Write the proportion equation
16,315,285.33 : 24,450,882.36 = 6,212,395.09 : x - Step 2: Convert to fraction form
16,315,285.33/24,450,882.36 = 6,212,395.09/x - Step 3: Cross multiply
16,315,285.33x = 24,450,882.36 × 6,212,395.09 - Step 4: Simplify right side
16,315,285.33x = 151,898,541,519,431.59 - Step 5: Solve for x
x = 151,898,541,519,431.59/16,315,285.33 - Step 6: Final answer
x = 9,310,198.29
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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.