Finding the Fourth Proportional to 11,274,146.98, 16,911,072.84 and 2,754,557.26
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Solution
The fourth proportional to 11,274,146.98, 16,911,072.84 and 2,754,557.26 is: 4,131,799.82
Step by Step Solution
- Step 1: Write the proportion equation
11,274,146.98 : 16,911,072.84 = 2,754,557.26 : x - Step 2: Convert to fraction form
11,274,146.98/16,911,072.84 = 2,754,557.26/x - Step 3: Cross multiply
11,274,146.98x = 16,911,072.84 × 2,754,557.26 - Step 4: Simplify right side
11,274,146.98x = 46,582,518,465,810.81 - Step 5: Solve for x
x = 46,582,518,465,810.81/11,274,146.98 - Step 6: Final answer
x = 4,131,799.82
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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.