Finding the Fourth Proportional to 14,212,596.96, 21,314,121.71 and 4,625,720.91
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Solution
The fourth proportional to 14,212,596.96, 21,314,121.71 and 4,625,720.91 is: 6,937,027.68
Step by Step Solution
- Step 1: Write the proportion equation
14,212,596.96 : 21,314,121.71 = 4,625,720.91 : x - Step 2: Convert to fraction form
14,212,596.96/21,314,121.71 = 4,625,720.91/x - Step 3: Cross multiply
14,212,596.96x = 21,314,121.71 × 4,625,720.91 - Step 4: Simplify right side
14,212,596.96x = 98,593,178,449,103.34 - Step 5: Solve for x
x = 98,593,178,449,103.34/14,212,596.96 - Step 6: Final answer
x = 6,937,027.68
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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.