Finding the Fourth Proportional to 14,628,548.43, 21,944,266.07 and 5,042,664.99
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Solution
The fourth proportional to 14,628,548.43, 21,944,266.07 and 5,042,664.99 is: 7,564,495.05
Step by Step Solution
- Step 1: Write the proportion equation
14,628,548.43 : 21,944,266.07 = 5,042,664.99 : x - Step 2: Convert to fraction form
14,628,548.43/21,944,266.07 = 5,042,664.99/x - Step 3: Cross multiply
14,628,548.43x = 21,944,266.07 × 5,042,664.99 - Step 4: Simplify right side
14,628,548.43x = 110,657,582,217,220.58 - Step 5: Solve for x
x = 110,657,582,217,220.58/14,628,548.43 - Step 6: Final answer
x = 7,564,495.05
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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.