Finding the Fourth Proportional to 6,331,350.28, 8,737,232.88 and 3,430,739.56
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Solution
The fourth proportional to 6,331,350.28, 8,737,232.88 and 3,430,739.56 is: 4,734,404.06
Step by Step Solution
- Step 1: Write the proportion equation
6,331,350.28 : 8,737,232.88 = 3,430,739.56 : x - Step 2: Convert to fraction form
6,331,350.28/8,737,232.88 = 3,430,739.56/x - Step 3: Cross multiply
6,331,350.28x = 8,737,232.88 × 3,430,739.56 - Step 4: Simplify right side
6,331,350.28x = 29,975,170,486,348.73 - Step 5: Solve for x
x = 29,975,170,486,348.73/6,331,350.28 - Step 6: Final answer
x = 4,734,404.06
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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.