Finding the Fourth Proportional to 11,257,272.93, 15,535,049.93 and 6,100,634.48
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Solution
The fourth proportional to 11,257,272.93, 15,535,049.93 and 6,100,634.48 is: 8,418,882.78
Step by Step Solution
- Step 1: Write the proportion equation
11,257,272.93 : 15,535,049.93 = 6,100,634.48 : x - Step 2: Convert to fraction form
11,257,272.93/15,535,049.93 = 6,100,634.48/x - Step 3: Cross multiply
11,257,272.93x = 15,535,049.93 × 6,100,634.48 - Step 4: Simplify right side
11,257,272.93x = 94,773,661,227,893.55 - Step 5: Solve for x
x = 94,773,661,227,893.55/11,257,272.93 - Step 6: Final answer
x = 8,418,882.78
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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.