Finding the Fourth Proportional to 14,394,234.24, 19,864,578.24 and 7,868,302.56
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Solution
The fourth proportional to 14,394,234.24, 19,864,578.24 and 7,868,302.56 is: 10,858,549.97
Step by Step Solution
- Step 1: Write the proportion equation
14,394,234.24 : 19,864,578.24 = 7,868,302.56 : x - Step 2: Convert to fraction form
14,394,234.24/19,864,578.24 = 7,868,302.56/x - Step 3: Cross multiply
14,394,234.24x = 19,864,578.24 × 7,868,302.56 - Step 4: Simplify right side
14,394,234.24x = 156,300,511,819,112.28 - Step 5: Solve for x
x = 156,300,511,819,112.28/14,394,234.24 - Step 6: Final answer
x = 10,858,549.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.