Finding the Fourth Proportional to 6,350,534.40, 8,763,702.48 and 3,449,902.08
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Solution
The fourth proportional to 6,350,534.40, 8,763,702.48 and 3,449,902.08 is: 4,760,845.86
Step by Step Solution
- Step 1: Write the proportion equation
6,350,534.40 : 8,763,702.48 = 3,449,902.08 : x - Step 2: Convert to fraction form
6,350,534.40/8,763,702.48 = 3,449,902.08/x - Step 3: Cross multiply
6,350,534.40x = 8,763,702.48 × 3,449,902.08 - Step 4: Simplify right side
6,350,534.40x = 30,233,915,414,253.16 - Step 5: Solve for x
x = 30,233,915,414,253.16/6,350,534.40 - Step 6: Final answer
x = 4,760,845.86
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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.