Finding the Fourth Proportional to 15,455,336.07, 23,183,634.57 and 3,941,101.94
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Solution
The fourth proportional to 15,455,336.07, 23,183,634.57 and 3,941,101.94 is: 5,911,813.68
Step by Step Solution
- Step 1: Write the proportion equation
15,455,336.07 : 23,183,634.57 = 3,941,101.94 : x - Step 2: Convert to fraction form
15,455,336.07/23,183,634.57 = 3,941,101.94/x - Step 3: Cross multiply
15,455,336.07x = 23,183,634.57 × 3,941,101.94 - Step 4: Simplify right side
15,455,336.07x = 91,369,067,180,078.06 - Step 5: Solve for x
x = 91,369,067,180,078.06/15,455,336.07 - Step 6: Final answer
x = 5,911,813.68
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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.