Finding the Fourth Proportional to 10,858,106.01, 16,287,149.74 and 2,771,081
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Solution
The fourth proportional to 10,858,106.01, 16,287,149.74 and 2,771,081 is: 4,156,619.13
Step by Step Solution
- Step 1: Write the proportion equation
10,858,106.01 : 16,287,149.74 = 2,771,081 : x - Step 2: Convert to fraction form
10,858,106.01/16,287,149.74 = 2,771,081/x - Step 3: Cross multiply
10,858,106.01x = 16,287,149.74 × 2,771,081 - Step 4: Simplify right side
10,858,106.01x = 45,133,011,188,668.94 - Step 5: Solve for x
x = 45,133,011,188,668.94/10,858,106.01 - Step 6: Final answer
x = 4,156,619.13
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.