Finding the Fourth Proportional to 5,541,102.99, 7,646,647.68 and 3,093,751.53
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Solution
The fourth proportional to 5,541,102.99, 7,646,647.68 and 3,093,751.53 is: 4,269,335.55
Step by Step Solution
- Step 1: Write the proportion equation
5,541,102.99 : 7,646,647.68 = 3,093,751.53 : x - Step 2: Convert to fraction form
5,541,102.99/7,646,647.68 = 3,093,751.53/x - Step 3: Cross multiply
5,541,102.99x = 7,646,647.68 × 3,093,751.53 - Step 4: Simplify right side
5,541,102.99x = 23,656,827,959,370.95 - Step 5: Solve for x
x = 23,656,827,959,370.95/5,541,102.99 - Step 6: Final answer
x = 4,269,335.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.