Finding the Fourth Proportional to 8,820,491.09, 13,231,651.93 and 2,430,744.53
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Solution
The fourth proportional to 8,820,491.09, 13,231,651.93 and 2,430,744.53 is: 3,646,369.03
Step by Step Solution
- Step 1: Write the proportion equation
8,820,491.09 : 13,231,651.93 = 2,430,744.53 : x - Step 2: Convert to fraction form
8,820,491.09/13,231,651.93 = 2,430,744.53/x - Step 3: Cross multiply
8,820,491.09x = 13,231,651.93 × 2,430,744.53 - Step 4: Simplify right side
8,820,491.09x = 32,162,765,479,476.32 - Step 5: Solve for x
x = 32,162,765,479,476.32/8,820,491.09 - Step 6: Final answer
x = 3,646,369.03
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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.