Finding the Fourth Proportional to 11,651,895.12, 16,080,490.92 and 6,757,074.72
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Solution
The fourth proportional to 11,651,895.12, 16,080,490.92 and 6,757,074.72 is: 9,325,270.92
Step by Step Solution
- Step 1: Write the proportion equation
11,651,895.12 : 16,080,490.92 = 6,757,074.72 : x - Step 2: Convert to fraction form
11,651,895.12/16,080,490.92 = 6,757,074.72/x - Step 3: Cross multiply
11,651,895.12x = 16,080,490.92 × 6,757,074.72 - Step 4: Simplify right side
11,651,895.12x = 108,657,078,680,721.53 - Step 5: Solve for x
x = 108,657,078,680,721.53/11,651,895.12 - Step 6: Final answer
x = 9,325,270.92
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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.