Finding the Fourth Proportional to 5,703,168.72, 8,523,441.84 and 4,169,393.02
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Solution
The fourth proportional to 5,703,168.72, 8,523,441.84 and 4,169,393.02 is: 6,231,198.95
Step by Step Solution
- Step 1: Write the proportion equation
5,703,168.72 : 8,523,441.84 = 4,169,393.02 : x - Step 2: Convert to fraction form
5,703,168.72/8,523,441.84 = 4,169,393.02/x - Step 3: Cross multiply
5,703,168.72x = 8,523,441.84 × 4,169,393.02 - Step 4: Simplify right side
5,703,168.72x = 35,537,578,914,071.95 - Step 5: Solve for x
x = 35,537,578,914,071.95/5,703,168.72 - Step 6: Final answer
x = 6,231,198.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.