Finding the Fourth Proportional to 5,911,825.13, 8,863,481.73 and 3,632,640.41
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Solution
The fourth proportional to 5,911,825.13, 8,863,481.73 and 3,632,640.41 is: 5,446,345.45
Step by Step Solution
- Step 1: Write the proportion equation
5,911,825.13 : 8,863,481.73 = 3,632,640.41 : x - Step 2: Convert to fraction form
5,911,825.13/8,863,481.73 = 3,632,640.41/x - Step 3: Cross multiply
5,911,825.13x = 8,863,481.73 × 3,632,640.41 - Step 4: Simplify right side
5,911,825.13x = 32,197,841,887,531.51 - Step 5: Solve for x
x = 32,197,841,887,531.51/5,911,825.13 - Step 6: Final answer
x = 5,446,345.45
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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.