Finding the Fourth Proportional to 8,088,379.91, 12,132,818.97 and 3,537,085.97
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Solution
The fourth proportional to 8,088,379.91, 12,132,818.97 and 3,537,085.97 is: 5,305,737.89
Step by Step Solution
- Step 1: Write the proportion equation
8,088,379.91 : 12,132,818.97 = 3,537,085.97 : x - Step 2: Convert to fraction form
8,088,379.91/12,132,818.97 = 3,537,085.97/x - Step 3: Cross multiply
8,088,379.91x = 12,132,818.97 × 3,537,085.97 - Step 4: Simplify right side
8,088,379.91x = 42,914,823,694,672.76 - Step 5: Solve for x
x = 42,914,823,694,672.76/8,088,379.91 - Step 6: Final answer
x = 5,305,737.89
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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.