Finding the Fourth Proportional to 11,091,649.55, 15,306,193.69 and 6,196,908.44
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Solution
The fourth proportional to 11,091,649.55, 15,306,193.69 and 6,196,908.44 is: 8,551,575.71
Step by Step Solution
- Step 1: Write the proportion equation
11,091,649.55 : 15,306,193.69 = 6,196,908.44 : x - Step 2: Convert to fraction form
11,091,649.55/15,306,193.69 = 6,196,908.44/x - Step 3: Cross multiply
11,091,649.55x = 15,306,193.69 × 6,196,908.44 - Step 4: Simplify right side
11,091,649.55x = 94,851,080,884,608.95 - Step 5: Solve for x
x = 94,851,080,884,608.95/11,091,649.55 - Step 6: Final answer
x = 8,551,575.71
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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.