Finding the Fourth Proportional to 6,343,554.57, 8,753,882.67 and 3,442,887.06
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Solution
The fourth proportional to 6,343,554.57, 8,753,882.67 and 3,442,887.06 is: 4,751,063.31
Step by Step Solution
- Step 1: Write the proportion equation
6,343,554.57 : 8,753,882.67 = 3,442,887.06 : x - Step 2: Convert to fraction form
6,343,554.57/8,753,882.67 = 3,442,887.06/x - Step 3: Cross multiply
6,343,554.57x = 8,753,882.67 × 3,442,887.06 - Step 4: Simplify right side
6,343,554.57x = 30,138,629,369,301.25 - Step 5: Solve for x
x = 30,138,629,369,301.25/6,343,554.57 - Step 6: Final answer
x = 4,751,063.31
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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.