Finding the Fourth Proportional to 10,270,704, 14,173,398.26 and 5,686,926.96
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Solution
The fourth proportional to 10,270,704, 14,173,398.26 and 5,686,926.96 is: 7,847,863.27
Step by Step Solution
- Step 1: Write the proportion equation
10,270,704 : 14,173,398.26 = 5,686,926.96 : x - Step 2: Convert to fraction form
10,270,704/14,173,398.26 = 5,686,926.96/x - Step 3: Cross multiply
10,270,704x = 14,173,398.26 × 5,686,926.96 - Step 4: Simplify right side
10,270,704x = 80,603,080,679,611.09 - Step 5: Solve for x
x = 80,603,080,679,611.09/10,270,704 - Step 6: Final answer
x = 7,847,863.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.