Finding the Fourth Proportional to 8,809,183.98, 13,213,749.23 and 2,419,442.01
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Solution
The fourth proportional to 8,809,183.98, 13,213,749.23 and 2,419,442.01 is: 3,629,155.67
Step by Step Solution
- Step 1: Write the proportion equation
8,809,183.98 : 13,213,749.23 = 2,419,442.01 : x - Step 2: Convert to fraction form
8,809,183.98/13,213,749.23 = 2,419,442.01/x - Step 3: Cross multiply
8,809,183.98x = 13,213,749.23 × 2,419,442.01 - Step 4: Simplify right side
8,809,183.98x = 31,969,899,984,569.94 - Step 5: Solve for x
x = 31,969,899,984,569.94/8,809,183.98 - Step 6: Final answer
x = 3,629,155.67
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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.