Finding the Fourth Proportional to 10,177,119.99, 15,263,314.38 and 2,986,723.26
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Solution
The fourth proportional to 10,177,119.99, 15,263,314.38 and 2,986,723.26 is: 4,479,390.65
Step by Step Solution
- Step 1: Write the proportion equation
10,177,119.99 : 15,263,314.38 = 2,986,723.26 : x - Step 2: Convert to fraction form
10,177,119.99/15,263,314.38 = 2,986,723.26/x - Step 3: Cross multiply
10,177,119.99x = 15,263,314.38 × 2,986,723.26 - Step 4: Simplify right side
10,177,119.99x = 45,587,296,083,438.48 - Step 5: Solve for x
x = 45,587,296,083,438.48/10,177,119.99 - Step 6: Final answer
x = 4,479,390.65
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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.