Finding the Fourth Proportional to 5,868,062.37, 8,097,920.60 and 3,289,743.68
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Solution
The fourth proportional to 5,868,062.37, 8,097,920.60 and 3,289,743.68 is: 4,539,843.20
Step by Step Solution
- Step 1: Write the proportion equation
5,868,062.37 : 8,097,920.60 = 3,289,743.68 : x - Step 2: Convert to fraction form
5,868,062.37/8,097,920.60 = 3,289,743.68/x - Step 3: Cross multiply
5,868,062.37x = 8,097,920.60 × 3,289,743.68 - Step 4: Simplify right side
5,868,062.37x = 26,640,083,058,053.48 - Step 5: Solve for x
x = 26,640,083,058,053.48/5,868,062.37 - Step 6: Final answer
x = 4,539,843.20
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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.