Finding the Fourth Proportional to 6,886,481.20, 10,330,110.60 and 2,094,326.80
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Solution
The fourth proportional to 6,886,481.20, 10,330,110.60 and 2,094,326.80 is: 3,141,608.44
Step by Step Solution
- Step 1: Write the proportion equation
6,886,481.20 : 10,330,110.60 = 2,094,326.80 : x - Step 2: Convert to fraction form
6,886,481.20/10,330,110.60 = 2,094,326.80/x - Step 3: Cross multiply
6,886,481.20x = 10,330,110.60 × 2,094,326.80 - Step 4: Simplify right side
6,886,481.20x = 21,634,627,476,544.08 - Step 5: Solve for x
x = 21,634,627,476,544.08/6,886,481.20 - Step 6: Final answer
x = 3,141,608.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.