Finding the Fourth Proportional to 8,940,570.99, 13,411,119.44 and 2,463,744.53
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Solution
The fourth proportional to 8,940,570.99, 13,411,119.44 and 2,463,744.53 is: 3,695,689.26
Step by Step Solution
- Step 1: Write the proportion equation
8,940,570.99 : 13,411,119.44 = 2,463,744.53 : x - Step 2: Convert to fraction form
8,940,570.99/13,411,119.44 = 2,463,744.53/x - Step 3: Cross multiply
8,940,570.99x = 13,411,119.44 × 2,463,744.53 - Step 4: Simplify right side
8,940,570.99x = 33,041,572,161,476.66 - Step 5: Solve for x
x = 33,041,572,161,476.66/8,940,570.99 - Step 6: Final answer
x = 3,695,689.26
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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.