Finding the Fourth Proportional to 8,259,103.24, 11,397,885.69 and 5,651,077.44
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Solution
The fourth proportional to 8,259,103.24, 11,397,885.69 and 5,651,077.44 is: 7,798,708.02
Step by Step Solution
- Step 1: Write the proportion equation
8,259,103.24 : 11,397,885.69 = 5,651,077.44 : x - Step 2: Convert to fraction form
8,259,103.24/11,397,885.69 = 5,651,077.44/x - Step 3: Cross multiply
8,259,103.24x = 11,397,885.69 × 5,651,077.44 - Step 4: Simplify right side
8,259,103.24x = 64,410,334,654,491.03 - Step 5: Solve for x
x = 64,410,334,654,491.03/8,259,103.24 - Step 6: Final answer
x = 7,798,708.02
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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.