Finding the Fourth Proportional to 6,396,588.68, 9,596,544.80 and 1,908,864.68
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Solution
The fourth proportional to 6,396,588.68, 9,596,544.80 and 1,908,864.68 is: 2,863,792.93
Step by Step Solution
- Step 1: Write the proportion equation
6,396,588.68 : 9,596,544.80 = 1,908,864.68 : x - Step 2: Convert to fraction form
6,396,588.68/9,596,544.80 = 1,908,864.68/x - Step 3: Cross multiply
6,396,588.68x = 9,596,544.80 × 1,908,864.68 - Step 4: Simplify right side
6,396,588.68x = 18,318,505,418,757.66 - Step 5: Solve for x
x = 18,318,505,418,757.66/6,396,588.68 - Step 6: Final answer
x = 2,863,792.93
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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.