Finding the Fourth Proportional to 6,859,902.69, 10,290,832.01 and 2,247,902.42
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Solution
The fourth proportional to 6,859,902.69, 10,290,832.01 and 2,247,902.42 is: 3,372,174.09
Step by Step Solution
- Step 1: Write the proportion equation
6,859,902.69 : 10,290,832.01 = 2,247,902.42 : x - Step 2: Convert to fraction form
6,859,902.69/10,290,832.01 = 2,247,902.42/x - Step 3: Cross multiply
6,859,902.69x = 10,290,832.01 × 2,247,902.42 - Step 4: Simplify right side
6,859,902.69x = 23,132,786,124,828.43 - Step 5: Solve for x
x = 23,132,786,124,828.43/6,859,902.69 - Step 6: Final answer
x = 3,372,174.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.