Finding the Fourth Proportional to 5,995,676.73, 8,276,735.93 and 3,823,140.09
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Solution
The fourth proportional to 5,995,676.73, 8,276,735.93 and 3,823,140.09 is: 5,277,656.28
Step by Step Solution
- Step 1: Write the proportion equation
5,995,676.73 : 8,276,735.93 = 3,823,140.09 : x - Step 2: Convert to fraction form
5,995,676.73/8,276,735.93 = 3,823,140.09/x - Step 3: Cross multiply
5,995,676.73x = 8,276,735.93 × 3,823,140.09 - Step 4: Simplify right side
5,995,676.73x = 31,643,120,948,326.43 - Step 5: Solve for x
x = 31,643,120,948,326.43/5,995,676.73 - Step 6: Final answer
x = 5,277,656.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.