Finding the Fourth Proportional to 6,373,711.26, 9,563,551.56 and 3,179,083.68
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Solution
The fourth proportional to 6,373,711.26, 9,563,551.56 and 3,179,083.68 is: 4,770,114.22
Step by Step Solution
- Step 1: Write the proportion equation
6,373,711.26 : 9,563,551.56 = 3,179,083.68 : x - Step 2: Convert to fraction form
6,373,711.26/9,563,551.56 = 3,179,083.68/x - Step 3: Cross multiply
6,373,711.26x = 9,563,551.56 × 3,179,083.68 - Step 4: Simplify right side
6,373,711.26x = 30,403,330,687,234.54 - Step 5: Solve for x
x = 30,403,330,687,234.54/6,373,711.26 - Step 6: Final answer
x = 4,770,114.22
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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.