Finding the Fourth Proportional to 6,352,855.11, 9,531,061.43 and 2,568,995.19
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Solution
The fourth proportional to 6,352,855.11, 9,531,061.43 and 2,568,995.19 is: 3,854,212.09
Step by Step Solution
- Step 1: Write the proportion equation
6,352,855.11 : 9,531,061.43 = 2,568,995.19 : x - Step 2: Convert to fraction form
6,352,855.11/9,531,061.43 = 2,568,995.19/x - Step 3: Cross multiply
6,352,855.11x = 9,531,061.43 × 2,568,995.19 - Step 4: Simplify right side
6,352,855.11x = 24,485,250,956,419.55 - Step 5: Solve for x
x = 24,485,250,956,419.55/6,352,855.11 - Step 6: Final answer
x = 3,854,212.09
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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.