Finding the Fourth Proportional to 7,252,114.33, 10,876,988.97 and 2,133,346.87
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Solution
The fourth proportional to 7,252,114.33, 10,876,988.97 and 2,133,346.87 is: 3,199,672.44
Step by Step Solution
- Step 1: Write the proportion equation
7,252,114.33 : 10,876,988.97 = 2,133,346.87 : x - Step 2: Convert to fraction form
7,252,114.33/10,876,988.97 = 2,133,346.87/x - Step 3: Cross multiply
7,252,114.33x = 10,876,988.97 × 2,133,346.87 - Step 4: Simplify right side
7,252,114.33x = 23,204,390,346,981.55 - Step 5: Solve for x
x = 23,204,390,346,981.55/7,252,114.33 - Step 6: Final answer
x = 3,199,672.44
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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.