Finding the Fourth Proportional to 6,341,474.27, 9,513,396.43 and 2,883,467.93
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Solution
The fourth proportional to 6,341,474.27, 9,513,396.43 and 2,883,467.93 is: 4,325,740.73
Step by Step Solution
- Step 1: Write the proportion equation
6,341,474.27 : 9,513,396.43 = 2,883,467.93 : x - Step 2: Convert to fraction form
6,341,474.27/9,513,396.43 = 2,883,467.93/x - Step 3: Cross multiply
6,341,474.27x = 9,513,396.43 × 2,883,467.93 - Step 4: Simplify right side
6,341,474.27x = 27,431,573,527,856.31 - Step 5: Solve for x
x = 27,431,573,527,856.31/6,341,474.27 - Step 6: Final answer
x = 4,325,740.73
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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.