Finding the Fourth Proportional to 5,507,997.44, 8,263,397.92 and 3,235,443.68
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Solution
The fourth proportional to 5,507,997.44, 8,263,397.92 and 3,235,443.68 is: 4,853,988.93
Step by Step Solution
- Step 1: Write the proportion equation
5,507,997.44 : 8,263,397.92 = 3,235,443.68 : x - Step 2: Convert to fraction form
5,507,997.44/8,263,397.92 = 3,235,443.68/x - Step 3: Cross multiply
5,507,997.44x = 8,263,397.92 × 3,235,443.68 - Step 4: Simplify right side
5,507,997.44x = 26,735,758,575,589.15 - Step 5: Solve for x
x = 26,735,758,575,589.15/5,507,997.44 - Step 6: Final answer
x = 4,853,988.93
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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.