Finding the Fourth Proportional to 6,135,839.68, 9,203,759.52 and 1,876,007.92
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Solution
The fourth proportional to 6,135,839.68, 9,203,759.52 and 1,876,007.92 is: 2,814,011.88
Step by Step Solution
- Step 1: Write the proportion equation
6,135,839.68 : 9,203,759.52 = 1,876,007.92 : x - Step 2: Convert to fraction form
6,135,839.68/9,203,759.52 = 1,876,007.92/x - Step 3: Cross multiply
6,135,839.68x = 9,203,759.52 × 1,876,007.92 - Step 4: Simplify right side
6,135,839.68x = 17,266,325,753,295.40 - Step 5: Solve for x
x = 17,266,325,753,295.40/6,135,839.68 - Step 6: Final answer
x = 2,814,011.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.