Finding the Fourth Proportional to 16,135,538.41, 22,267,043.46 and 8,892,194.41
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Solution
The fourth proportional to 16,135,538.41, 22,267,043.46 and 8,892,194.41 is: 12,271,228.53
Step by Step Solution
- Step 1: Write the proportion equation
16,135,538.41 : 22,267,043.46 = 8,892,194.41 : x - Step 2: Convert to fraction form
16,135,538.41/22,267,043.46 = 8,892,194.41/x - Step 3: Cross multiply
16,135,538.41x = 22,267,043.46 × 8,892,194.41 - Step 4: Simplify right side
16,135,538.41x = 198,002,879,304,340.97 - Step 5: Solve for x
x = 198,002,879,304,340.97/16,135,538.41 - Step 6: Final answer
x = 12,271,228.53
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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.