Finding the Fourth Proportional to 6,342,550.08, 8,752,724.73 and 3,441,940.98
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Solution
The fourth proportional to 6,342,550.08, 8,752,724.73 and 3,441,940.98 is: 4,749,881.60
Step by Step Solution
- Step 1: Write the proportion equation
6,342,550.08 : 8,752,724.73 = 3,441,940.98 : x - Step 2: Convert to fraction form
6,342,550.08/8,752,724.73 = 3,441,940.98/x - Step 3: Cross multiply
6,342,550.08x = 8,752,724.73 × 3,441,940.98 - Step 4: Simplify right side
6,342,550.08x = 30,126,361,934,846.44 - Step 5: Solve for x
x = 30,126,361,934,846.44/6,342,550.08 - Step 6: Final answer
x = 4,749,881.60
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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.