Finding the Fourth Proportional to 6,796,542.36, 10,194,812.82 and 6,380,837.40
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Solution
The fourth proportional to 6,796,542.36, 10,194,812.82 and 6,380,837.40 is: 9,571,255.42
Step by Step Solution
- Step 1: Write the proportion equation
6,796,542.36 : 10,194,812.82 = 6,380,837.40 : x - Step 2: Convert to fraction form
6,796,542.36/10,194,812.82 = 6,380,837.40/x - Step 3: Cross multiply
6,796,542.36x = 10,194,812.82 × 6,380,837.40 - Step 4: Simplify right side
6,796,542.36x = 65,051,442,927,855.48 - Step 5: Solve for x
x = 65,051,442,927,855.48/6,796,542.36 - Step 6: Final answer
x = 9,571,255.42
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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.