Finding the Fourth Proportional to 11,492,107.07, 15,859,229.96 and 6,335,653.14
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Solution
The fourth proportional to 11,492,107.07, 15,859,229.96 and 6,335,653.14 is: 8,743,268.71
Step by Step Solution
- Step 1: Write the proportion equation
11,492,107.07 : 15,859,229.96 = 6,335,653.14 : x - Step 2: Convert to fraction form
11,492,107.07/15,859,229.96 = 6,335,653.14/x - Step 3: Cross multiply
11,492,107.07x = 15,859,229.96 × 6,335,653.14 - Step 4: Simplify right side
11,492,107.07x = 100,478,580,109,895.20 - Step 5: Solve for x
x = 100,478,580,109,895.20/11,492,107.07 - Step 6: Final answer
x = 8,743,268.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.