Finding the Fourth Proportional to 7,832,248.62, 11,750,778.97 and 3,738,793.56
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Solution
The fourth proportional to 7,832,248.62, 11,750,778.97 and 3,738,793.56 is: 5,609,338.89
Step by Step Solution
- Step 1: Write the proportion equation
7,832,248.62 : 11,750,778.97 = 3,738,793.56 : x - Step 2: Convert to fraction form
7,832,248.62/11,750,778.97 = 3,738,793.56/x - Step 3: Cross multiply
7,832,248.62x = 11,750,778.97 × 3,738,793.56 - Step 4: Simplify right side
7,832,248.62x = 43,933,736,764,725.63 - Step 5: Solve for x
x = 43,933,736,764,725.63/7,832,248.62 - Step 6: Final answer
x = 5,609,338.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.