Finding the Fourth Proportional to 5,466,777.76, 7,542,879.60 and 3,173,577.04
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Solution
The fourth proportional to 5,466,777.76, 7,542,879.60 and 3,173,577.04 is: 4,378,796.90
Step by Step Solution
- Step 1: Write the proportion equation
5,466,777.76 : 7,542,879.60 = 3,173,577.04 : x - Step 2: Convert to fraction form
5,466,777.76/7,542,879.60 = 3,173,577.04/x - Step 3: Cross multiply
5,466,777.76x = 7,542,879.60 × 3,173,577.04 - Step 4: Simplify right side
5,466,777.76x = 23,937,909,514,044.38 - Step 5: Solve for x
x = 23,937,909,514,044.38/5,466,777.76 - Step 6: Final answer
x = 4,378,796.90
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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.