Finding the Fourth Proportional to 17,723,206.12, 26,585,020.14 and 4,942,933.24
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Solution
The fourth proportional to 17,723,206.12, 26,585,020.14 and 4,942,933.24 is: 7,414,458.70
Step by Step Solution
- Step 1: Write the proportion equation
17,723,206.12 : 26,585,020.14 = 4,942,933.24 : x - Step 2: Convert to fraction form
17,723,206.12/26,585,020.14 = 4,942,933.24/x - Step 3: Cross multiply
17,723,206.12x = 26,585,020.14 × 4,942,933.24 - Step 4: Simplify right side
17,723,206.12x = 131,407,979,736,075.47 - Step 5: Solve for x
x = 131,407,979,736,075.47/17,723,206.12 - Step 6: Final answer
x = 7,414,458.70
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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.