Finding the Fourth Proportional to 6,350,489.07, 8,763,735.56 and 3,449,901.75
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Solution
The fourth proportional to 6,350,489.07, 8,763,735.56 and 3,449,901.75 is: 4,760,897.36
Step by Step Solution
- Step 1: Write the proportion equation
6,350,489.07 : 8,763,735.56 = 3,449,901.75 : x - Step 2: Convert to fraction form
6,350,489.07/8,763,735.56 = 3,449,901.75/x - Step 3: Cross multiply
6,350,489.07x = 8,763,735.56 × 3,449,901.75 - Step 4: Simplify right side
6,350,489.07x = 30,234,026,644,981.23 - Step 5: Solve for x
x = 30,234,026,644,981.23/6,350,489.07 - Step 6: Final answer
x = 4,760,897.36
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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.