Finding the Fourth Proportional to 7,256,468.24, 10,886,276.96 and 2,207,647.52
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Solution
The fourth proportional to 7,256,468.24, 10,886,276.96 and 2,207,647.52 is: 3,311,950.32
Step by Step Solution
- Step 1: Write the proportion equation
7,256,468.24 : 10,886,276.96 = 2,207,647.52 : x - Step 2: Convert to fraction form
7,256,468.24/10,886,276.96 = 2,207,647.52/x - Step 3: Cross multiply
7,256,468.24x = 10,886,276.96 × 2,207,647.52 - Step 4: Simplify right side
7,256,468.24x = 24,033,062,332,777.14 - Step 5: Solve for x
x = 24,033,062,332,777.14/7,256,468.24 - Step 6: Final answer
x = 3,311,950.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.