Finding the Fourth Proportional to 14,097,090.24, 19,453,606.56 and 8,296,213.68
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Solution
The fourth proportional to 14,097,090.24, 19,453,606.56 and 8,296,213.68 is: 11,448,552.44
Step by Step Solution
- Step 1: Write the proportion equation
14,097,090.24 : 19,453,606.56 = 8,296,213.68 : x - Step 2: Convert to fraction form
14,097,090.24/19,453,606.56 = 8,296,213.68/x - Step 3: Cross multiply
14,097,090.24x = 19,453,606.56 × 8,296,213.68 - Step 4: Simplify right side
14,097,090.24x = 161,391,276,868,409.72 - Step 5: Solve for x
x = 161,391,276,868,409.72/14,097,090.24 - Step 6: Final answer
x = 11,448,552.44
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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.