Finding the Fourth Proportional to 11,502,771.26, 17,241,036.84 and 7,186,806
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Solution
The fourth proportional to 11,502,771.26, 17,241,036.84 and 7,186,806 is: 10,772,011.74
Step by Step Solution
- Step 1: Write the proportion equation
11,502,771.26 : 17,241,036.84 = 7,186,806 : x - Step 2: Convert to fraction form
11,502,771.26/17,241,036.84 = 7,186,806/x - Step 3: Cross multiply
11,502,771.26x = 17,241,036.84 × 7,186,806 - Step 4: Simplify right side
11,502,771.26x = 123,907,987,007,933.03 - Step 5: Solve for x
x = 123,907,987,007,933.03/11,502,771.26 - Step 6: Final answer
x = 10,772,011.74
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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.