Finding the Fourth Proportional to 8,477,414.02, 11,698,478.18 and 4,806,578.71
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Solution
The fourth proportional to 8,477,414.02, 11,698,478.18 and 4,806,578.71 is: 6,632,878.39
Step by Step Solution
- Step 1: Write the proportion equation
8,477,414.02 : 11,698,478.18 = 4,806,578.71 : x - Step 2: Convert to fraction form
8,477,414.02/11,698,478.18 = 4,806,578.71/x - Step 3: Cross multiply
8,477,414.02x = 11,698,478.18 × 4,806,578.71 - Step 4: Simplify right side
8,477,414.02x = 56,229,656,195,039.42 - Step 5: Solve for x
x = 56,229,656,195,039.42/8,477,414.02 - Step 6: Final answer
x = 6,632,878.39
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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.