Finding the Fourth Proportional to 6,252,205.44, 9,376,995.87 and 1,763,431.68
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Solution
The fourth proportional to 6,252,205.44, 9,376,995.87 and 1,763,431.68 is: 2,644,777.39
Step by Step Solution
- Step 1: Write the proportion equation
6,252,205.44 : 9,376,995.87 = 1,763,431.68 : x - Step 2: Convert to fraction form
6,252,205.44/9,376,995.87 = 1,763,431.68/x - Step 3: Cross multiply
6,252,205.44x = 9,376,995.87 × 1,763,431.68 - Step 4: Simplify right side
6,252,205.44x = 16,535,691,580,387.16 - Step 5: Solve for x
x = 16,535,691,580,387.16/6,252,205.44 - Step 6: Final answer
x = 2,644,777.39
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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.