Finding the Fourth Proportional to 17,715,413.17, 26,573,120.11 and 4,252,241.17
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Solution
The fourth proportional to 17,715,413.17, 26,573,120.11 and 4,252,241.17 is: 6,378,361.84
Step by Step Solution
- Step 1: Write the proportion equation
17,715,413.17 : 26,573,120.11 = 4,252,241.17 : x - Step 2: Convert to fraction form
17,715,413.17/26,573,120.11 = 4,252,241.17/x - Step 3: Cross multiply
17,715,413.17x = 26,573,120.11 × 4,252,241.17 - Step 4: Simplify right side
17,715,413.17x = 112,995,315,385,628.61 - Step 5: Solve for x
x = 112,995,315,385,628.61/17,715,413.17 - Step 6: Final answer
x = 6,378,361.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.