Finding the Fourth Proportional to 11,812,035.24, 17,719,530.48 and 4,622,640.48
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Solution
The fourth proportional to 11,812,035.24, 17,719,530.48 and 4,622,640.48 is: 6,934,538.99
Step by Step Solution
- Step 1: Write the proportion equation
11,812,035.24 : 17,719,530.48 = 4,622,640.48 : x - Step 2: Convert to fraction form
11,812,035.24/17,719,530.48 = 4,622,640.48/x - Step 3: Cross multiply
11,812,035.24x = 17,719,530.48 × 4,622,640.48 - Step 4: Simplify right side
11,812,035.24x = 81,911,018,883,441.84 - Step 5: Solve for x
x = 81,911,018,883,441.84/11,812,035.24 - Step 6: Final answer
x = 6,934,538.99
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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.