Finding the Fourth Proportional to 14,511,818.52, 21,770,876.79 and 4,414,177.08
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Solution
The fourth proportional to 14,511,818.52, 21,770,876.79 and 4,414,177.08 is: 6,622,223.48
Step by Step Solution
- Step 1: Write the proportion equation
14,511,818.52 : 21,770,876.79 = 4,414,177.08 : x - Step 2: Convert to fraction form
14,511,818.52/21,770,876.79 = 4,414,177.08/x - Step 3: Cross multiply
14,511,818.52x = 21,770,876.79 × 4,414,177.08 - Step 4: Simplify right side
14,511,818.52x = 96,100,505,337,921.97 - Step 5: Solve for x
x = 96,100,505,337,921.97/14,511,818.52 - Step 6: Final answer
x = 6,622,223.48
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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.