Finding the Fourth Proportional to 6,517,754.92, 9,776,058.08 and 2,922,556.96
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Solution
The fourth proportional to 6,517,754.92, 9,776,058.08 and 2,922,556.96 is: 4,383,577.92
Step by Step Solution
- Step 1: Write the proportion equation
6,517,754.92 : 9,776,058.08 = 2,922,556.96 : x - Step 2: Convert to fraction form
6,517,754.92/9,776,058.08 = 2,922,556.96/x - Step 3: Cross multiply
6,517,754.92x = 9,776,058.08 × 2,922,556.96 - Step 4: Simplify right side
6,517,754.92x = 28,571,086,583,068.24 - Step 5: Solve for x
x = 28,571,086,583,068.24/6,517,754.92 - Step 6: Final answer
x = 4,383,577.92
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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.