Finding the Fourth Proportional to 12,441,256.68, 18,659,085.66 and 4,463,080.68
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Solution
The fourth proportional to 12,441,256.68, 18,659,085.66 and 4,463,080.68 is: 6,693,616.80
Step by Step Solution
- Step 1: Write the proportion equation
12,441,256.68 : 18,659,085.66 = 4,463,080.68 : x - Step 2: Convert to fraction form
12,441,256.68/18,659,085.66 = 4,463,080.68/x - Step 3: Cross multiply
12,441,256.68x = 18,659,085.66 × 4,463,080.68 - Step 4: Simplify right side
12,441,256.68x = 83,277,004,715,611.05 - Step 5: Solve for x
x = 83,277,004,715,611.05/12,441,256.68 - Step 6: Final answer
x = 6,693,616.80
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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.