Finding the Fourth Proportional to 14,492,750.49, 21,739,218.08 and 4,257,568.62
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Solution
The fourth proportional to 14,492,750.49, 21,739,218.08 and 4,257,568.62 is: 6,386,380.06
Step by Step Solution
- Step 1: Write the proportion equation
14,492,750.49 : 21,739,218.08 = 4,257,568.62 : x - Step 2: Convert to fraction form
14,492,750.49/21,739,218.08 = 4,257,568.62/x - Step 3: Cross multiply
14,492,750.49x = 21,739,218.08 × 4,257,568.62 - Step 4: Simplify right side
14,492,750.49x = 92,556,212,699,456.81 - Step 5: Solve for x
x = 92,556,212,699,456.81/14,492,750.49 - Step 6: Final answer
x = 6,386,380.06
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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.