Finding the Fourth Proportional to 11,136,095.68, 15,367,083.60 and 6,551,531.68
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Solution
The fourth proportional to 11,136,095.68, 15,367,083.60 and 6,551,531.68 is: 9,040,685.17
Step by Step Solution
- Step 1: Write the proportion equation
11,136,095.68 : 15,367,083.60 = 6,551,531.68 : x - Step 2: Convert to fraction form
11,136,095.68/15,367,083.60 = 6,551,531.68/x - Step 3: Cross multiply
11,136,095.68x = 15,367,083.60 × 6,551,531.68 - Step 4: Simplify right side
11,136,095.68x = 100,677,935,034,608.44 - Step 5: Solve for x
x = 100,677,935,034,608.44/11,136,095.68 - Step 6: Final answer
x = 9,040,685.17
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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.