Finding the Fourth Proportional to 11,136,226.01, 15,370,147.28 and 7,262,021.12
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Solution
The fourth proportional to 11,136,226.01, 15,370,147.28 and 7,262,021.12 is: 10,022,994.69
Step by Step Solution
- Step 1: Write the proportion equation
11,136,226.01 : 15,370,147.28 = 7,262,021.12 : x - Step 2: Convert to fraction form
11,136,226.01/15,370,147.28 = 7,262,021.12/x - Step 3: Cross multiply
11,136,226.01x = 15,370,147.28 × 7,262,021.12 - Step 4: Simplify right side
11,136,226.01x = 111,618,334,106,174.88 - Step 5: Solve for x
x = 111,618,334,106,174.88/11,136,226.01 - Step 6: Final answer
x = 10,022,994.69
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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.