Finding the Fourth Proportional to 7,259,744.17, 10,896,345.42 and 3,668,035.42
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Solution
The fourth proportional to 7,259,744.17, 10,896,345.42 and 3,668,035.42 is: 5,505,453.09
Step by Step Solution
- Step 1: Write the proportion equation
7,259,744.17 : 10,896,345.42 = 3,668,035.42 : x - Step 2: Convert to fraction form
7,259,744.17/10,896,345.42 = 3,668,035.42/x - Step 3: Cross multiply
7,259,744.17x = 10,896,345.42 × 3,668,035.42 - Step 4: Simplify right side
7,259,744.17x = 39,968,180,949,114.77 - Step 5: Solve for x
x = 39,968,180,949,114.77/7,259,744.17 - Step 6: Final answer
x = 5,505,453.09
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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.