Finding the Fourth Proportional to 13,845,333.24, 20,769,967.62 and 4,261,510.44
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Solution
The fourth proportional to 13,845,333.24, 20,769,967.62 and 4,261,510.44 is: 6,392,871.32
Step by Step Solution
- Step 1: Write the proportion equation
13,845,333.24 : 20,769,967.62 = 4,261,510.44 : x - Step 2: Convert to fraction form
13,845,333.24/20,769,967.62 = 4,261,510.44/x - Step 3: Cross multiply
13,845,333.24x = 20,769,967.62 × 4,261,510.44 - Step 4: Simplify right side
13,845,333.24x = 88,511,433,851,091.97 - Step 5: Solve for x
x = 88,511,433,851,091.97/13,845,333.24 - Step 6: Final answer
x = 6,392,871.32
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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.