Finding the Fourth Proportional to 6,202,028.62, 8,557,539.03 and 3,623,211.16
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Solution
The fourth proportional to 6,202,028.62, 8,557,539.03 and 3,623,211.16 is: 4,999,295.04
Step by Step Solution
- Step 1: Write the proportion equation
6,202,028.62 : 8,557,539.03 = 3,623,211.16 : x - Step 2: Convert to fraction form
6,202,028.62/8,557,539.03 = 3,623,211.16/x - Step 3: Cross multiply
6,202,028.62x = 8,557,539.03 × 3,623,211.16 - Step 4: Simplify right side
6,202,028.62x = 31,005,770,915,631.57 - Step 5: Solve for x
x = 31,005,770,915,631.57/6,202,028.62 - Step 6: Final answer
x = 4,999,295.04
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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.