Finding the Fourth Proportional to 6,085,678.49, 8,398,436.75 and 3,332,482.11
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Solution
The fourth proportional to 6,085,678.49, 8,398,436.75 and 3,332,482.11 is: 4,598,935.07
Step by Step Solution
- Step 1: Write the proportion equation
6,085,678.49 : 8,398,436.75 = 3,332,482.11 : x - Step 2: Convert to fraction form
6,085,678.49/8,398,436.75 = 3,332,482.11/x - Step 3: Cross multiply
6,085,678.49x = 8,398,436.75 × 3,332,482.11 - Step 4: Simplify right side
6,085,678.49x = 27,987,640,204,679.13 - Step 5: Solve for x
x = 27,987,640,204,679.13/6,085,678.49 - Step 6: Final answer
x = 4,598,935.07
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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.