Finding the Fourth Proportional to 8,207,707.26, 12,312,883.89 and 2,527,928.94
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Solution
The fourth proportional to 8,207,707.26, 12,312,883.89 and 2,527,928.94 is: 3,792,300.89
Step by Step Solution
- Step 1: Write the proportion equation
8,207,707.26 : 12,312,883.89 = 2,527,928.94 : x - Step 2: Convert to fraction form
8,207,707.26/12,312,883.89 = 2,527,928.94/x - Step 3: Cross multiply
8,207,707.26x = 12,312,883.89 × 2,527,928.94 - Step 4: Simplify right side
8,207,707.26x = 31,126,095,520,390.78 - Step 5: Solve for x
x = 31,126,095,520,390.78/8,207,707.26 - Step 6: Final answer
x = 3,792,300.89
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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.