Finding the Fourth Proportional to 9,458,894.73, 14,188,342.25 and 2,270,428.62
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Solution
The fourth proportional to 9,458,894.73, 14,188,342.25 and 2,270,428.62 is: 3,405,642.97
Step by Step Solution
- Step 1: Write the proportion equation
9,458,894.73 : 14,188,342.25 = 2,270,428.62 : x - Step 2: Convert to fraction form
9,458,894.73/14,188,342.25 = 2,270,428.62/x - Step 3: Cross multiply
9,458,894.73x = 14,188,342.25 × 2,270,428.62 - Step 4: Simplify right side
9,458,894.73x = 32,213,618,303,403.05 - Step 5: Solve for x
x = 32,213,618,303,403.05/9,458,894.73 - Step 6: Final answer
x = 3,405,642.97
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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.