Finding the Fourth Proportional to 6,193,226.89, 8,549,759.55 and 3,871,410.99
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Solution
The fourth proportional to 6,193,226.89, 8,549,759.55 and 3,871,410.99 is: 5,344,489.01
Step by Step Solution
- Step 1: Write the proportion equation
6,193,226.89 : 8,549,759.55 = 3,871,410.99 : x - Step 2: Convert to fraction form
6,193,226.89/8,549,759.55 = 3,871,410.99/x - Step 3: Cross multiply
6,193,226.89x = 8,549,759.55 × 3,871,410.99 - Step 4: Simplify right side
6,193,226.89x = 33,099,633,057,564.82 - Step 5: Solve for x
x = 33,099,633,057,564.82/6,193,226.89 - Step 6: Final answer
x = 5,344,489.01
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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.