Finding the Fourth Proportional to 7,629,584.88, 11,442,094.60 and 2,511,069.92
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Solution
The fourth proportional to 7,629,584.88, 11,442,094.60 and 2,511,069.92 is: 3,765,853.58
Step by Step Solution
- Step 1: Write the proportion equation
7,629,584.88 : 11,442,094.60 = 2,511,069.92 : x - Step 2: Convert to fraction form
7,629,584.88/11,442,094.60 = 2,511,069.92/x - Step 3: Cross multiply
7,629,584.88x = 11,442,094.60 × 2,511,069.92 - Step 4: Simplify right side
7,629,584.88x = 28,731,899,571,854.43 - Step 5: Solve for x
x = 28,731,899,571,854.43/7,629,584.88 - Step 6: Final answer
x = 3,765,853.58
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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.