Finding the Fourth Proportional to 11,311,455.44, 15,603,860.04 and 6,724,514
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Solution
The fourth proportional to 11,311,455.44, 15,603,860.04 and 6,724,514 is: 9,276,293.03
Step by Step Solution
- Step 1: Write the proportion equation
11,311,455.44 : 15,603,860.04 = 6,724,514 : x - Step 2: Convert to fraction form
11,311,455.44/15,603,860.04 = 6,724,514/x - Step 3: Cross multiply
11,311,455.44x = 15,603,860.04 × 6,724,514 - Step 4: Simplify right side
11,311,455.44x = 104,928,375,293,020.55 - Step 5: Solve for x
x = 104,928,375,293,020.55/11,311,455.44 - Step 6: Final answer
x = 9,276,293.03
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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.