Finding the Fourth Proportional to 14,640,739.49, 21,964,044.44 and 5,056,469.41
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Solution
The fourth proportional to 14,640,739.49, 21,964,044.44 and 5,056,469.41 is: 7,585,717.84
Step by Step Solution
- Step 1: Write the proportion equation
14,640,739.49 : 21,964,044.44 = 5,056,469.41 : x - Step 2: Convert to fraction form
14,640,739.49/21,964,044.44 = 5,056,469.41/x - Step 3: Cross multiply
14,640,739.49x = 21,964,044.44 × 5,056,469.41 - Step 4: Simplify right side
14,640,739.49x = 111,060,518,805,458.23 - Step 5: Solve for x
x = 111,060,518,805,458.23/14,640,739.49 - Step 6: Final answer
x = 7,585,717.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.