Finding the Fourth Proportional to 14,481,523.70, 21,725,201.55 and 4,246,363.70
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Solution
The fourth proportional to 14,481,523.70, 21,725,201.55 and 4,246,363.70 is: 6,370,400.60
Step by Step Solution
- Step 1: Write the proportion equation
14,481,523.70 : 21,725,201.55 = 4,246,363.70 : x - Step 2: Convert to fraction form
14,481,523.70/21,725,201.55 = 4,246,363.70/x - Step 3: Cross multiply
14,481,523.70x = 21,725,201.55 × 4,246,363.70 - Step 4: Simplify right side
14,481,523.70x = 92,253,107,237,103.75 - Step 5: Solve for x
x = 92,253,107,237,103.75/14,481,523.70 - Step 6: Final answer
x = 6,370,400.60
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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.