Finding the Fourth Proportional to 6,328,340.79, 8,733,112.77 and 3,427,722.69
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Solution
The fourth proportional to 6,328,340.79, 8,733,112.77 and 3,427,722.69 is: 4,730,258.66
Step by Step Solution
- Step 1: Write the proportion equation
6,328,340.79 : 8,733,112.77 = 3,427,722.69 : x - Step 2: Convert to fraction form
6,328,340.79/8,733,112.77 = 3,427,722.69/x - Step 3: Cross multiply
6,328,340.79x = 8,733,112.77 × 3,427,722.69 - Step 4: Simplify right side
6,328,340.79x = 29,934,688,796,057.75 - Step 5: Solve for x
x = 29,934,688,796,057.75/6,328,340.79 - Step 6: Final answer
x = 4,730,258.66
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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.