Finding the Fourth Proportional to 6,330,582.63, 8,735,216.85 and 3,751,847.19
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Solution
The fourth proportional to 6,330,582.63, 8,735,216.85 and 3,751,847.19 is: 5,176,964.07
Step by Step Solution
- Step 1: Write the proportion equation
6,330,582.63 : 8,735,216.85 = 3,751,847.19 : x - Step 2: Convert to fraction form
6,330,582.63/8,735,216.85 = 3,751,847.19/x - Step 3: Cross multiply
6,330,582.63x = 8,735,216.85 × 3,751,847.19 - Step 4: Simplify right side
6,330,582.63x = 32,773,198,792,713.15 - Step 5: Solve for x
x = 32,773,198,792,713.15/6,330,582.63 - Step 6: Final answer
x = 5,176,964.07
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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.