Finding the Fourth Proportional to 11,568,963.68, 17,349,951.72 and 3,479,791.94
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Solution
The fourth proportional to 11,568,963.68, 17,349,951.72 and 3,479,791.94 is: 5,218,637.02
Step by Step Solution
- Step 1: Write the proportion equation
11,568,963.68 : 17,349,951.72 = 3,479,791.94 : x - Step 2: Convert to fraction form
11,568,963.68/17,349,951.72 = 3,479,791.94/x - Step 3: Cross multiply
11,568,963.68x = 17,349,951.72 × 3,479,791.94 - Step 4: Simplify right side
11,568,963.68x = 60,374,222,154,645.13 - Step 5: Solve for x
x = 60,374,222,154,645.13/11,568,963.68 - Step 6: Final answer
x = 5,218,637.02
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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.