Finding the Fourth Proportional to 8,088,382.91, 12,132,823.47 and 3,537,088.97
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Solution
The fourth proportional to 8,088,382.91, 12,132,823.47 and 3,537,088.97 is: 5,305,742.39
Step by Step Solution
- Step 1: Write the proportion equation
8,088,382.91 : 12,132,823.47 = 3,537,088.97 : x - Step 2: Convert to fraction form
8,088,382.91/12,132,823.47 = 3,537,088.97/x - Step 3: Cross multiply
8,088,382.91x = 12,132,823.47 × 3,537,088.97 - Step 4: Simplify right side
8,088,382.91x = 42,914,876,010,030.01 - Step 5: Solve for x
x = 42,914,876,010,030.01/8,088,382.91 - Step 6: Final answer
x = 5,305,742.39
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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.