Finding the Fourth Proportional to 7,226,891.24, 10,841,367.18 and 2,368,158.44
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Solution
The fourth proportional to 7,226,891.24, 10,841,367.18 and 2,368,158.44 is: 3,552,575.28
Step by Step Solution
- Step 1: Write the proportion equation
7,226,891.24 : 10,841,367.18 = 2,368,158.44 : x - Step 2: Convert to fraction form
7,226,891.24/10,841,367.18 = 2,368,158.44/x - Step 3: Cross multiply
7,226,891.24x = 10,841,367.18 × 2,368,158.44 - Step 4: Simplify right side
7,226,891.24x = 25,674,075,188,456.00 - Step 5: Solve for x
x = 25,674,075,188,456.00/7,226,891.24 - Step 6: Final answer
x = 3,552,575.28
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1.5x scale
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.