Finding the Fourth Proportional to 11,136,227.01, 15,370,148.66 and 7,262,022.12
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Solution
The fourth proportional to 11,136,227.01, 15,370,148.66 and 7,262,022.12 is: 10,022,996.07
Step by Step Solution
- Step 1: Write the proportion equation
11,136,227.01 : 15,370,148.66 = 7,262,022.12 : x - Step 2: Convert to fraction form
11,136,227.01/15,370,148.66 = 7,262,022.12/x - Step 3: Cross multiply
11,136,227.01x = 15,370,148.66 × 7,262,022.12 - Step 4: Simplify right side
11,136,227.01x = 111,618,359,556,608.36 - Step 5: Solve for x
x = 111,618,359,556,608.36/11,136,227.01 - Step 6: Final answer
x = 10,022,996.07
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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.