Finding the Fourth Proportional to 8,194,192.05, 11,307,983.22 and 4,523,107.68
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Solution
The fourth proportional to 8,194,192.05, 11,307,983.22 and 4,523,107.68 is: 6,241,887.60
Step by Step Solution
- Step 1: Write the proportion equation
8,194,192.05 : 11,307,983.22 = 4,523,107.68 : x - Step 2: Convert to fraction form
8,194,192.05/11,307,983.22 = 4,523,107.68/x - Step 3: Cross multiply
8,194,192.05x = 11,307,983.22 × 4,523,107.68 - Step 4: Simplify right side
8,194,192.05x = 51,147,225,747,693.13 - Step 5: Solve for x
x = 51,147,225,747,693.13/8,194,192.05 - Step 6: Final answer
x = 6,241,887.60
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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.