Finding the Fourth Proportional to 14,171,399.35, 21,244,440.24 and 5,533,490.09
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Solution
The fourth proportional to 14,171,399.35, 21,244,440.24 and 5,533,490.09 is: 8,295,292.28
Step by Step Solution
- Step 1: Write the proportion equation
14,171,399.35 : 21,244,440.24 = 5,533,490.09 : x - Step 2: Convert to fraction form
14,171,399.35/21,244,440.24 = 5,533,490.09/x - Step 3: Cross multiply
14,171,399.35x = 21,244,440.24 × 5,533,490.09 - Step 4: Simplify right side
14,171,399.35x = 117,555,899,588,748.31 - Step 5: Solve for x
x = 117,555,899,588,748.31/14,171,399.35 - Step 6: Final answer
x = 8,295,292.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.