Finding the Fourth Proportional to 11,415,650.92, 17,121,653.60 and 3,326,734.48
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Solution
The fourth proportional to 11,415,650.92, 17,121,653.60 and 3,326,734.48 is: 4,989,570.53
Step by Step Solution
- Step 1: Write the proportion equation
11,415,650.92 : 17,121,653.60 = 3,326,734.48 : x - Step 2: Convert to fraction form
11,415,650.92/17,121,653.60 = 3,326,734.48/x - Step 3: Cross multiply
11,415,650.92x = 17,121,653.60 × 3,326,734.48 - Step 4: Simplify right side
11,415,650.92x = 56,959,195,385,736.13 - Step 5: Solve for x
x = 56,959,195,385,736.13/11,415,650.92 - Step 6: Final answer
x = 4,989,570.53
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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.