Finding the Fourth Proportional to 11,207,027.70, 16,810,541.55 and 11,207,027.70
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Solution
The fourth proportional to 11,207,027.70, 16,810,541.55 and 11,207,027.70 is: 16,810,541.55
Step by Step Solution
- Step 1: Write the proportion equation
11,207,027.70 : 16,810,541.55 = 11,207,027.70 : x - Step 2: Convert to fraction form
11,207,027.70/16,810,541.55 = 11,207,027.70/x - Step 3: Cross multiply
11,207,027.70x = 16,810,541.55 × 11,207,027.70 - Step 4: Simplify right side
11,207,027.70x = 188,396,204,802,850.94 - Step 5: Solve for x
x = 188,396,204,802,850.94/11,207,027.70 - Step 6: Final answer
x = 16,810,541.55
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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.