Finding the Fourth Proportional to 6,839,796.96, 10,252,929.60 and 3,239,236.80
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Solution
The fourth proportional to 6,839,796.96, 10,252,929.60 and 3,239,236.80 is: 4,855,650.99
Step by Step Solution
- Step 1: Write the proportion equation
6,839,796.96 : 10,252,929.60 = 3,239,236.80 : x - Step 2: Convert to fraction form
6,839,796.96/10,252,929.60 = 3,239,236.80/x - Step 3: Cross multiply
6,839,796.96x = 10,252,929.60 × 3,239,236.80 - Step 4: Simplify right side
6,839,796.96x = 33,211,666,868,129.28 - Step 5: Solve for x
x = 33,211,666,868,129.28/6,839,796.96 - Step 6: Final answer
x = 4,855,650.99
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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.