Finding the Fourth Proportional to 6,893,249.02, 9,512,311.08 and 3,795,169.12
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Solution
The fourth proportional to 6,893,249.02, 9,512,311.08 and 3,795,169.12 is: 5,237,128.26
Step by Step Solution
- Step 1: Write the proportion equation
6,893,249.02 : 9,512,311.08 = 3,795,169.12 : x - Step 2: Convert to fraction form
6,893,249.02/9,512,311.08 = 3,795,169.12/x - Step 3: Cross multiply
6,893,249.02x = 9,512,311.08 × 3,795,169.12 - Step 4: Simplify right side
6,893,249.02x = 36,100,829,270,649.85 - Step 5: Solve for x
x = 36,100,829,270,649.85/6,893,249.02 - Step 6: Final answer
x = 5,237,128.26
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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.