Finding the Fourth Proportional to 6,350,121.36, 8,763,174.54 and 3,449,512.17
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Solution
The fourth proportional to 6,350,121.36, 8,763,174.54 and 3,449,512.17 is: 4,760,330.63
Step by Step Solution
- Step 1: Write the proportion equation
6,350,121.36 : 8,763,174.54 = 3,449,512.17 : x - Step 2: Convert to fraction form
6,350,121.36/8,763,174.54 = 3,449,512.17/x - Step 3: Cross multiply
6,350,121.36x = 8,763,174.54 × 3,449,512.17 - Step 4: Simplify right side
6,350,121.36x = 30,228,677,223,564.15 - Step 5: Solve for x
x = 30,228,677,223,564.15/6,350,121.36 - Step 6: Final answer
x = 4,760,330.63
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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.