Finding the Fourth Proportional to 14,954,672.73, 20,644,343.24 and 8,758,864.14
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Solution
The fourth proportional to 14,954,672.73, 20,644,343.24 and 8,758,864.14 is: 12,091,270.80
Step by Step Solution
- Step 1: Write the proportion equation
14,954,672.73 : 20,644,343.24 = 8,758,864.14 : x - Step 2: Convert to fraction form
14,954,672.73/20,644,343.24 = 8,758,864.14/x - Step 3: Cross multiply
14,954,672.73x = 20,644,343.24 × 8,758,864.14 - Step 4: Simplify right side
14,954,672.73x = 180,820,997,654,893.09 - Step 5: Solve for x
x = 180,820,997,654,893.09/14,954,672.73 - Step 6: Final answer
x = 12,091,270.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.