Finding the Fourth Proportional to 5,996,624.36, 8,275,342.92 and 3,383,683.02
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Solution
The fourth proportional to 5,996,624.36, 8,275,342.92 and 3,383,683.02 is: 4,669,483.31
Step by Step Solution
- Step 1: Write the proportion equation
5,996,624.36 : 8,275,342.92 = 3,383,683.02 : x - Step 2: Convert to fraction form
5,996,624.36/8,275,342.92 = 3,383,683.02/x - Step 3: Cross multiply
5,996,624.36x = 8,275,342.92 × 3,383,683.02 - Step 4: Simplify right side
5,996,624.36x = 28,001,137,323,081.22 - Step 5: Solve for x
x = 28,001,137,323,081.22/5,996,624.36 - Step 6: Final answer
x = 4,669,483.31
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1.5x scale
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.