Finding the Fourth Proportional to 5,511,844.50, 7,606,771.49 and 3,306,789.93
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Solution
The fourth proportional to 5,511,844.50, 7,606,771.49 and 3,306,789.93 is: 4,563,625.74
Step by Step Solution
- Step 1: Write the proportion equation
5,511,844.50 : 7,606,771.49 = 3,306,789.93 : x - Step 2: Convert to fraction form
5,511,844.50/7,606,771.49 = 3,306,789.93/x - Step 3: Cross multiply
5,511,844.50x = 7,606,771.49 × 3,306,789.93 - Step 4: Simplify right side
5,511,844.50x = 25,153,995,399,735.46 - Step 5: Solve for x
x = 25,153,995,399,735.46/5,511,844.50 - Step 6: Final answer
x = 4,563,625.74
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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.