Finding the Fourth Proportional to 13,366,740.53, 20,046,900.47 and 6,171,361.09
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Solution
The fourth proportional to 13,366,740.53, 20,046,900.47 and 6,171,361.09 is: 9,255,559.44
Step by Step Solution
- Step 1: Write the proportion equation
13,366,740.53 : 20,046,900.47 = 6,171,361.09 : x - Step 2: Convert to fraction form
13,366,740.53/20,046,900.47 = 6,171,361.09/x - Step 3: Cross multiply
13,366,740.53x = 20,046,900.47 × 6,171,361.09 - Step 4: Simplify right side
13,366,740.53x = 123,716,661,479,745.28 - Step 5: Solve for x
x = 123,716,661,479,745.28/13,366,740.53 - Step 6: Final answer
x = 9,255,559.44
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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.