Finding the Fourth Proportional to 7,526,701.68, 11,233,172.82 and 6,800,290.08
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Solution
The fourth proportional to 7,526,701.68, 11,233,172.82 and 6,800,290.08 is: 10,149,044.95
Step by Step Solution
- Step 1: Write the proportion equation
7,526,701.68 : 11,233,172.82 = 6,800,290.08 : x - Step 2: Convert to fraction form
7,526,701.68/11,233,172.82 = 6,800,290.08/x - Step 3: Cross multiply
7,526,701.68x = 11,233,172.82 × 6,800,290.08 - Step 4: Simplify right side
7,526,701.68x = 76,388,833,694,771.62 - Step 5: Solve for x
x = 76,388,833,694,771.62/7,526,701.68 - Step 6: Final answer
x = 10,149,044.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.