Finding the Fourth Proportional to 14,252,229.74, 19,668,103.29 and 7,725,839.01
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Solution
The fourth proportional to 14,252,229.74, 19,668,103.29 and 7,725,839.01 is: 10,661,672.07
Step by Step Solution
- Step 1: Write the proportion equation
14,252,229.74 : 19,668,103.29 = 7,725,839.01 : x - Step 2: Convert to fraction form
14,252,229.74/19,668,103.29 = 7,725,839.01/x - Step 3: Cross multiply
14,252,229.74x = 19,668,103.29 × 7,725,839.01 - Step 4: Simplify right side
14,252,229.74x = 151,952,599,650,591.34 - Step 5: Solve for x
x = 151,952,599,650,591.34/14,252,229.74 - Step 6: Final answer
x = 10,661,672.07
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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.