Finding the Fourth Proportional to 9,614,163.24, 13,267,544.16 and 5,263,236.12
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Solution
The fourth proportional to 9,614,163.24, 13,267,544.16 and 5,263,236.12 is: 7,263,265.24
Step by Step Solution
- Step 1: Write the proportion equation
9,614,163.24 : 13,267,544.16 = 5,263,236.12 : x - Step 2: Convert to fraction form
9,614,163.24/13,267,544.16 = 5,263,236.12/x - Step 3: Cross multiply
9,614,163.24x = 13,267,544.16 × 5,263,236.12 - Step 4: Simplify right side
9,614,163.24x = 69,830,217,646,607.06 - Step 5: Solve for x
x = 69,830,217,646,607.06/9,614,163.24 - Step 6: Final answer
x = 7,263,265.24
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.