Finding the Fourth Proportional to 7,351,966.22, 11,027,954.18 and 2,303,670.38
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Solution
The fourth proportional to 7,351,966.22, 11,027,954.18 and 2,303,670.38 is: 3,455,507.09
Step by Step Solution
- Step 1: Write the proportion equation
7,351,966.22 : 11,027,954.18 = 2,303,670.38 : x - Step 2: Convert to fraction form
7,351,966.22/11,027,954.18 = 2,303,670.38/x - Step 3: Cross multiply
7,351,966.22x = 11,027,954.18 × 2,303,670.38 - Step 4: Simplify right side
7,351,966.22x = 25,404,771,347,082.59 - Step 5: Solve for x
x = 25,404,771,347,082.59/7,351,966.22 - Step 6: Final answer
x = 3,455,507.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.