Finding the Fourth Proportional to 14,097,079.24, 19,453,591.42 and 8,296,202.68
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Solution
The fourth proportional to 14,097,079.24, 19,453,591.42 and 8,296,202.68 is: 11,448,537.28
Step by Step Solution
- Step 1: Write the proportion equation
14,097,079.24 : 19,453,591.42 = 8,296,202.68 : x - Step 2: Convert to fraction form
14,097,079.24/19,453,591.42 = 8,296,202.68/x - Step 3: Cross multiply
14,097,079.24x = 19,453,591.42 × 8,296,202.68 - Step 4: Simplify right side
14,097,079.24x = 161,390,937,274,229 - Step 5: Solve for x
x = 161,390,937,274,229/14,097,079.24 - Step 6: Final answer
x = 11,448,537.28
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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.