Finding the Fourth Proportional to 14,322,509.19, 21,483,553.23 and 3,539,810.97
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Solution
The fourth proportional to 14,322,509.19, 21,483,553.23 and 3,539,810.97 is: 5,309,664.42
Step by Step Solution
- Step 1: Write the proportion equation
14,322,509.19 : 21,483,553.23 = 3,539,810.97 : x - Step 2: Convert to fraction form
14,322,509.19/21,483,553.23 = 3,539,810.97/x - Step 3: Cross multiply
14,322,509.19x = 21,483,553.23 × 3,539,810.97 - Step 4: Simplify right side
14,322,509.19x = 76,047,717,398,132.94 - Step 5: Solve for x
x = 76,047,717,398,132.94/14,322,509.19 - Step 6: Final answer
x = 5,309,664.42
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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.