Finding the Fourth Proportional to 7,384,670.12, 11,075,074.62 and 2,195,882.44
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Solution
The fourth proportional to 7,384,670.12, 11,075,074.62 and 2,195,882.44 is: 3,293,249.59
Step by Step Solution
- Step 1: Write the proportion equation
7,384,670.12 : 11,075,074.62 = 2,195,882.44 : x - Step 2: Convert to fraction form
7,384,670.12/11,075,074.62 = 2,195,882.44/x - Step 3: Cross multiply
7,384,670.12x = 11,075,074.62 × 2,195,882.44 - Step 4: Simplify right side
7,384,670.12x = 24,319,561,879,747.67 - Step 5: Solve for x
x = 24,319,561,879,747.67/7,384,670.12 - Step 6: Final answer
x = 3,293,249.59
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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.