Finding the Fourth Proportional to 14,459,462.43, 19,954,261.74 and 7,932,973.29
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Solution
The fourth proportional to 14,459,462.43, 19,954,261.74 and 7,932,973.29 is: 10,947,614.84
Step by Step Solution
- Step 1: Write the proportion equation
14,459,462.43 : 19,954,261.74 = 7,932,973.29 : x - Step 2: Convert to fraction form
14,459,462.43/19,954,261.74 = 7,932,973.29/x - Step 3: Cross multiply
14,459,462.43x = 19,954,261.74 × 7,932,973.29 - Step 4: Simplify right side
14,459,462.43x = 158,296,625,405,088.91 - Step 5: Solve for x
x = 158,296,625,405,088.91/14,459,462.43 - Step 6: Final answer
x = 10,947,614.84
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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.