Finding the Fourth Proportional to 6,227,972.88, 8,594,604.04 and 3,511,719.44
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Solution
The fourth proportional to 6,227,972.88, 8,594,604.04 and 3,511,719.44 is: 4,846,173.65
Step by Step Solution
- Step 1: Write the proportion equation
6,227,972.88 : 8,594,604.04 = 3,511,719.44 : x - Step 2: Convert to fraction form
6,227,972.88/8,594,604.04 = 3,511,719.44/x - Step 3: Cross multiply
6,227,972.88x = 8,594,604.04 × 3,511,719.44 - Step 4: Simplify right side
6,227,972.88x = 30,181,838,086,370.54 - Step 5: Solve for x
x = 30,181,838,086,370.54/6,227,972.88 - Step 6: Final answer
x = 4,846,173.65
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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.