Finding the Fourth Proportional to 6,261,112.56, 9,395,877.60 and 2,217,586.08
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Solution
The fourth proportional to 6,261,112.56, 9,395,877.60 and 2,217,586.08 is: 3,327,869.80
Step by Step Solution
- Step 1: Write the proportion equation
6,261,112.56 : 9,395,877.60 = 2,217,586.08 : x - Step 2: Convert to fraction form
6,261,112.56/9,395,877.60 = 2,217,586.08/x - Step 3: Cross multiply
6,261,112.56x = 9,395,877.60 × 2,217,586.08 - Step 4: Simplify right side
6,261,112.56x = 20,836,167,375,143.81 - Step 5: Solve for x
x = 20,836,167,375,143.81/6,261,112.56 - Step 6: Final answer
x = 3,327,869.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.