Finding the Fourth Proportional to 10,858,091.97, 16,287,128.70 and 2,771,066.97
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Solution
The fourth proportional to 10,858,091.97, 16,287,128.70 and 2,771,066.97 is: 4,156,598.09
Step by Step Solution
- Step 1: Write the proportion equation
10,858,091.97 : 16,287,128.70 = 2,771,066.97 : x - Step 2: Convert to fraction form
10,858,091.97/16,287,128.70 = 2,771,066.97/x - Step 3: Cross multiply
10,858,091.97x = 16,287,128.70 × 2,771,066.97 - Step 4: Simplify right side
10,858,091.97x = 45,132,724,376,709.04 - Step 5: Solve for x
x = 45,132,724,376,709.04/10,858,091.97 - Step 6: Final answer
x = 4,156,598.09
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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.