Finding the Fourth Proportional to 14,392,056, 21,685,185.14 and 11,889,337.98
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Solution
The fourth proportional to 14,392,056, 21,685,185.14 and 11,889,337.98 is: 17,914,222.63
Step by Step Solution
- Step 1: Write the proportion equation
14,392,056 : 21,685,185.14 = 11,889,337.98 : x - Step 2: Convert to fraction form
14,392,056/21,685,185.14 = 11,889,337.98/x - Step 3: Cross multiply
14,392,056x = 21,685,185.14 × 11,889,337.98 - Step 4: Simplify right side
14,392,056x = 257,822,495,228,886.97 - Step 5: Solve for x
x = 257,822,495,228,886.97/14,392,056 - Step 6: Final answer
x = 17,914,222.63
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.