Finding the Fourth Proportional to 10,451,762.24, 15,677,637.58 and 3,263,912.16
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Solution
The fourth proportional to 10,451,762.24, 15,677,637.58 and 3,263,912.16 is: 4,895,866.44
Step by Step Solution
- Step 1: Write the proportion equation
10,451,762.24 : 15,677,637.58 = 3,263,912.16 : x - Step 2: Convert to fraction form
10,451,762.24/15,677,637.58 = 3,263,912.16/x - Step 3: Cross multiply
10,451,762.24x = 15,677,637.58 × 3,263,912.16 - Step 4: Simplify right side
10,451,762.24x = 51,170,431,937,434.98 - Step 5: Solve for x
x = 51,170,431,937,434.98/10,451,762.24 - Step 6: Final answer
x = 4,895,866.44
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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.