Finding the Fourth Proportional to 9,655,436.92, 13,324,737.84 and 5,304,805
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Solution
The fourth proportional to 9,655,436.92, 13,324,737.84 and 5,304,805 is: 7,320,759.95
Step by Step Solution
- Step 1: Write the proportion equation
9,655,436.92 : 13,324,737.84 = 5,304,805 : x - Step 2: Convert to fraction form
9,655,436.92/13,324,737.84 = 5,304,805/x - Step 3: Cross multiply
9,655,436.92x = 13,324,737.84 × 5,304,805 - Step 4: Simplify right side
9,655,436.92x = 70,685,135,917,321.20 - Step 5: Solve for x
x = 70,685,135,917,321.20/9,655,436.92 - Step 6: Final answer
x = 7,320,759.95
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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.