Finding the Fourth Proportional to 16,382,092.05, 24,573,138.08 and 7,284,172.05
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Solution
The fourth proportional to 16,382,092.05, 24,573,138.08 and 7,284,172.05 is: 10,926,258.08
Step by Step Solution
- Step 1: Write the proportion equation
16,382,092.05 : 24,573,138.08 = 7,284,172.05 : x - Step 2: Convert to fraction form
16,382,092.05/24,573,138.08 = 7,284,172.05/x - Step 3: Cross multiply
16,382,092.05x = 24,573,138.08 × 7,284,172.05 - Step 4: Simplify right side
16,382,092.05x = 178,994,965,546,705.78 - Step 5: Solve for x
x = 178,994,965,546,705.78/16,382,092.05 - Step 6: Final answer
x = 10,926,258.08
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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.