Finding the Fourth Proportional to 8,166,665.49, 12,251,843.75 and 2,701,747.48
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Solution
The fourth proportional to 8,166,665.49, 12,251,843.75 and 2,701,747.48 is: 4,053,231.76
Step by Step Solution
- Step 1: Write the proportion equation
8,166,665.49 : 12,251,843.75 = 2,701,747.48 : x - Step 2: Convert to fraction form
8,166,665.49/12,251,843.75 = 2,701,747.48/x - Step 3: Cross multiply
8,166,665.49x = 12,251,843.75 × 2,701,747.48 - Step 4: Simplify right side
8,166,665.49x = 33,101,387,976,916.25 - Step 5: Solve for x
x = 33,101,387,976,916.25/8,166,665.49 - Step 6: Final answer
x = 4,053,231.76
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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.