Finding the Fourth Proportional to 6,631,736.59, 9,944,876.09 and 2,534,571.00
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Solution
The fourth proportional to 6,631,736.59, 9,944,876.09 and 2,534,571.00 is: 3,800,813.58
Step by Step Solution
- Step 1: Write the proportion equation
6,631,736.59 : 9,944,876.09 = 2,534,571.00 : x - Step 2: Convert to fraction form
6,631,736.59/9,944,876.09 = 2,534,571.00/x - Step 3: Cross multiply
6,631,736.59x = 9,944,876.09 × 2,534,571.00 - Step 4: Simplify right side
6,631,736.59x = 25,205,994,486,583.01 - Step 5: Solve for x
x = 25,205,994,486,583.01/6,631,736.59 - Step 6: Final answer
x = 3,800,813.58
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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.