Finding the Fourth Proportional to 8,225,159.07, 11,351,074.14 and 4,554,075.62
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Solution
The fourth proportional to 8,225,159.07, 11,351,074.14 and 4,554,075.62 is: 6,284,820.70
Step by Step Solution
- Step 1: Write the proportion equation
8,225,159.07 : 11,351,074.14 = 4,554,075.62 : x - Step 2: Convert to fraction form
8,225,159.07/11,351,074.14 = 4,554,075.62/x - Step 3: Cross multiply
8,225,159.07x = 11,351,074.14 × 4,554,075.62 - Step 4: Simplify right side
8,225,159.07x = 51,693,649,945,031.10 - Step 5: Solve for x
x = 51,693,649,945,031.10/8,225,159.07 - Step 6: Final answer
x = 6,284,820.70
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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.