Finding the Fourth Proportional to 7,201,113, 10,806,986.34 and 3,414,609.24
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Solution
The fourth proportional to 7,201,113, 10,806,986.34 and 3,414,609.24 is: 5,124,434.99
Step by Step Solution
- Step 1: Write the proportion equation
7,201,113 : 10,806,986.34 = 3,414,609.24 : x - Step 2: Convert to fraction form
7,201,113/10,806,986.34 = 3,414,609.24/x - Step 3: Cross multiply
7,201,113x = 10,806,986.34 × 3,414,609.24 - Step 4: Simplify right side
7,201,113x = 36,901,635,413,117.78 - Step 5: Solve for x
x = 36,901,635,413,117.78/7,201,113 - Step 6: Final answer
x = 5,124,434.99
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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.