Finding the Fourth Proportional to 16,385,455.44, 22,611,976.44 and 8,943,186
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Solution
The fourth proportional to 16,385,455.44, 22,611,976.44 and 8,943,186 is: 12,341,622.84
Step by Step Solution
- Step 1: Write the proportion equation
16,385,455.44 : 22,611,976.44 = 8,943,186 : x - Step 2: Convert to fraction form
16,385,455.44/22,611,976.44 = 8,943,186/x - Step 3: Cross multiply
16,385,455.44x = 22,611,976.44 × 8,943,186 - Step 4: Simplify right side
16,385,455.44x = 202,223,111,130,537.84 - Step 5: Solve for x
x = 202,223,111,130,537.84/16,385,455.44 - Step 6: Final answer
x = 12,341,622.84
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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.