Finding the Fourth Proportional to 11,665,093.92, 16,097,453.28 and 6,366,586.08
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Solution
The fourth proportional to 11,665,093.92, 16,097,453.28 and 6,366,586.08 is: 8,785,683.40
Step by Step Solution
- Step 1: Write the proportion equation
11,665,093.92 : 16,097,453.28 = 6,366,586.08 : x - Step 2: Convert to fraction form
11,665,093.92/16,097,453.28 = 6,366,586.08/x - Step 3: Cross multiply
11,665,093.92x = 16,097,453.28 × 6,366,586.08 - Step 4: Simplify right side
11,665,093.92x = 102,485,821,975,898.34 - Step 5: Solve for x
x = 102,485,821,975,898.34/11,665,093.92 - Step 6: Final answer
x = 8,785,683.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.