Finding the Fourth Proportional to 10,969,265.73, 16,460,198.91 and 8,566,365.09
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Solution
The fourth proportional to 10,969,265.73, 16,460,198.91 and 8,566,365.09 is: 12,854,467.82
Step by Step Solution
- Step 1: Write the proportion equation
10,969,265.73 : 16,460,198.91 = 8,566,365.09 : x - Step 2: Convert to fraction form
10,969,265.73/16,460,198.91 = 8,566,365.09/x - Step 3: Cross multiply
10,969,265.73x = 16,460,198.91 × 8,566,365.09 - Step 4: Simplify right side
10,969,265.73x = 141,004,073,317,080.06 - Step 5: Solve for x
x = 141,004,073,317,080.06/10,969,265.73 - Step 6: Final answer
x = 12,854,467.82
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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.