Finding the Fourth Proportional to 15,016,581.24, 22,524,871.50 and 6,927,163.49
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Solution
The fourth proportional to 15,016,581.24, 22,524,871.50 and 6,927,163.49 is: 10,390,745.06
Step by Step Solution
- Step 1: Write the proportion equation
15,016,581.24 : 22,524,871.50 = 6,927,163.49 : x - Step 2: Convert to fraction form
15,016,581.24/22,524,871.50 = 6,927,163.49/x - Step 3: Cross multiply
15,016,581.24x = 22,524,871.50 × 6,927,163.49 - Step 4: Simplify right side
15,016,581.24x = 156,033,467,359,117.19 - Step 5: Solve for x
x = 156,033,467,359,117.19/15,016,581.24 - Step 6: Final answer
x = 10,390,745.06
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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.