Finding the Fourth Proportional to 13,527,180.36, 20,290,596.60 and 3,292,057.32
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Solution
The fourth proportional to 13,527,180.36, 20,290,596.60 and 3,292,057.32 is: 4,938,043.65
Step by Step Solution
- Step 1: Write the proportion equation
13,527,180.36 : 20,290,596.60 = 3,292,057.32 : x - Step 2: Convert to fraction form
13,527,180.36/20,290,596.60 = 3,292,057.32/x - Step 3: Cross multiply
13,527,180.36x = 20,290,596.60 × 3,292,057.32 - Step 4: Simplify right side
13,527,180.36x = 66,797,807,064,197.12 - Step 5: Solve for x
x = 66,797,807,064,197.12/13,527,180.36 - Step 6: Final answer
x = 4,938,043.65
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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.