Finding the Fourth Proportional to 6,837,212.22, 9,438,258.27 and 4,260,166.44
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Solution
The fourth proportional to 6,837,212.22, 9,438,258.27 and 4,260,166.44 is: 5,880,840.00
Step by Step Solution
- Step 1: Write the proportion equation
6,837,212.22 : 9,438,258.27 = 4,260,166.44 : x - Step 2: Convert to fraction form
6,837,212.22/9,438,258.27 = 4,260,166.44/x - Step 3: Cross multiply
6,837,212.22x = 9,438,258.27 × 4,260,166.44 - Step 4: Simplify right side
6,837,212.22x = 40,208,551,133,906.46 - Step 5: Solve for x
x = 40,208,551,133,906.46/6,837,212.22 - Step 6: Final answer
x = 5,880,840.00
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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.