Finding the Fourth Proportional to 6,135,644.92, 8,467,232 and 3,419,565.88
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Solution
The fourth proportional to 6,135,644.92, 8,467,232 and 3,419,565.88 is: 4,719,024.33
Step by Step Solution
- Step 1: Write the proportion equation
6,135,644.92 : 8,467,232 = 3,419,565.88 : x - Step 2: Convert to fraction form
6,135,644.92/8,467,232 = 3,419,565.88/x - Step 3: Cross multiply
6,135,644.92x = 8,467,232 × 3,419,565.88 - Step 4: Simplify right side
6,135,644.92x = 28,954,257,645,244.16 - Step 5: Solve for x
x = 28,954,257,645,244.16/6,135,644.92 - Step 6: Final answer
x = 4,719,024.33
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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.