Finding the Fourth Proportional to 11,121,553.10, 15,348,375.71 and 6,226,732.37
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Solution
The fourth proportional to 11,121,553.10, 15,348,375.71 and 6,226,732.37 is: 8,593,244.76
Step by Step Solution
- Step 1: Write the proportion equation
11,121,553.10 : 15,348,375.71 = 6,226,732.37 : x - Step 2: Convert to fraction form
11,121,553.10/15,348,375.71 = 6,226,732.37/x - Step 3: Cross multiply
11,121,553.10x = 15,348,375.71 × 6,226,732.37 - Step 4: Simplify right side
11,121,553.10x = 95,570,227,914,316.50 - Step 5: Solve for x
x = 95,570,227,914,316.50/11,121,553.10 - Step 6: Final answer
x = 8,593,244.76
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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.