Finding the Fourth Proportional to 11,738,344.96, 17,609,084.16 and 4,644,974.08
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Solution
The fourth proportional to 11,738,344.96, 17,609,084.16 and 4,644,974.08 is: 6,968,081.09
Step by Step Solution
- Step 1: Write the proportion equation
11,738,344.96 : 17,609,084.16 = 4,644,974.08 : x - Step 2: Convert to fraction form
11,738,344.96/17,609,084.16 = 4,644,974.08/x - Step 3: Cross multiply
11,738,344.96x = 17,609,084.16 × 4,644,974.08 - Step 4: Simplify right side
11,738,344.96x = 81,793,739,495,738.58 - Step 5: Solve for x
x = 81,793,739,495,738.58/11,738,344.96 - Step 6: Final answer
x = 6,968,081.09
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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.