Finding the Fourth Proportional to 9,589,467.87, 14,384,326.50 and 3,199,720.23
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Solution
The fourth proportional to 9,589,467.87, 14,384,326.50 and 3,199,720.23 is: 4,799,621.95
Step by Step Solution
- Step 1: Write the proportion equation
9,589,467.87 : 14,384,326.50 = 3,199,720.23 : x - Step 2: Convert to fraction form
9,589,467.87/14,384,326.50 = 3,199,720.23/x - Step 3: Cross multiply
9,589,467.87x = 14,384,326.50 × 3,199,720.23 - Step 4: Simplify right side
9,589,467.87x = 46,025,820,496,975.09 - Step 5: Solve for x
x = 46,025,820,496,975.09/9,589,467.87 - Step 6: Final answer
x = 4,799,621.95
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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.