Finding the Fourth Proportional to 6,013,102.19, 8,301,300.66 and 4,703,571.97
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Solution
The fourth proportional to 6,013,102.19, 8,301,300.66 and 4,703,571.97 is: 6,493,447.79
Step by Step Solution
- Step 1: Write the proportion equation
6,013,102.19 : 8,301,300.66 = 4,703,571.97 : x - Step 2: Convert to fraction form
6,013,102.19/8,301,300.66 = 4,703,571.97/x - Step 3: Cross multiply
6,013,102.19x = 8,301,300.66 × 4,703,571.97 - Step 4: Simplify right side
6,013,102.19x = 39,045,765,078,165.25 - Step 5: Solve for x
x = 39,045,765,078,165.25/6,013,102.19 - Step 6: Final answer
x = 6,493,447.79
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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.