Finding the Fourth Proportional to 6,327,660.44, 8,732,121.36 and 3,426,984.56
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Solution
The fourth proportional to 6,327,660.44, 8,732,121.36 and 3,426,984.56 is: 4,729,211.59
Step by Step Solution
- Step 1: Write the proportion equation
6,327,660.44 : 8,732,121.36 = 3,426,984.56 : x - Step 2: Convert to fraction form
6,327,660.44/8,732,121.36 = 3,426,984.56/x - Step 3: Cross multiply
6,327,660.44x = 8,732,121.36 × 3,426,984.56 - Step 4: Simplify right side
6,327,660.44x = 29,924,845,076,766.20 - Step 5: Solve for x
x = 29,924,845,076,766.20/6,327,660.44 - Step 6: Final answer
x = 4,729,211.59
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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.