Finding the Fourth Proportional to 5,976,703.46, 8,247,214.84 and 3,363,162.02
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Solution
The fourth proportional to 5,976,703.46, 8,247,214.84 and 3,363,162.02 is: 4,640,805.73
Step by Step Solution
- Step 1: Write the proportion equation
5,976,703.46 : 8,247,214.84 = 3,363,162.02 : x - Step 2: Convert to fraction form
5,976,703.46/8,247,214.84 = 3,363,162.02/x - Step 3: Cross multiply
5,976,703.46x = 8,247,214.84 × 3,363,162.02 - Step 4: Simplify right side
5,976,703.46x = 27,736,719,662,616.49 - Step 5: Solve for x
x = 27,736,719,662,616.49/5,976,703.46 - Step 6: Final answer
x = 4,640,805.73
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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.