Finding the Fourth Proportional to 14,256,634.43, 19,674,542.36 and 8,062,607.39
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Solution
The fourth proportional to 14,256,634.43, 19,674,542.36 and 8,062,607.39 is: 11,126,616.98
Step by Step Solution
- Step 1: Write the proportion equation
14,256,634.43 : 19,674,542.36 = 8,062,607.39 : x - Step 2: Convert to fraction form
14,256,634.43/19,674,542.36 = 8,062,607.39/x - Step 3: Cross multiply
14,256,634.43x = 19,674,542.36 × 8,062,607.39 - Step 4: Simplify right side
14,256,634.43x = 158,628,110,655,729.66 - Step 5: Solve for x
x = 158,628,110,655,729.66/14,256,634.43 - Step 6: Final answer
x = 11,126,616.98
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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.