Finding the Fourth Proportional to 11,066,097.17, 15,271,183.98 and 6,171,324.48
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Solution
The fourth proportional to 11,066,097.17, 15,271,183.98 and 6,171,324.48 is: 8,516,410.99
Step by Step Solution
- Step 1: Write the proportion equation
11,066,097.17 : 15,271,183.98 = 6,171,324.48 : x - Step 2: Convert to fraction form
11,066,097.17/15,271,183.98 = 6,171,324.48/x - Step 3: Cross multiply
11,066,097.17x = 15,271,183.98 × 6,171,324.48 - Step 4: Simplify right side
11,066,097.17x = 94,243,431,534,357.84 - Step 5: Solve for x
x = 94,243,431,534,357.84/11,066,097.17 - Step 6: Final answer
x = 8,516,410.99
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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.