Finding the Fourth Proportional to 6,893,236.96, 9,512,294.43 and 3,795,157.06
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Solution
The fourth proportional to 6,893,236.96, 9,512,294.43 and 3,795,157.06 is: 5,237,111.62
Step by Step Solution
- Step 1: Write the proportion equation
6,893,236.96 : 9,512,294.43 = 3,795,157.06 : x - Step 2: Convert to fraction form
6,893,236.96/9,512,294.43 = 3,795,157.06/x - Step 3: Cross multiply
6,893,236.96x = 9,512,294.43 × 3,795,157.06 - Step 4: Simplify right side
6,893,236.96x = 36,100,651,353,264.28 - Step 5: Solve for x
x = 36,100,651,353,264.28/6,893,236.96 - Step 6: Final answer
x = 5,237,111.62
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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.