Finding the Fourth Proportional to 6,193,295.98, 8,549,854.83 and 3,871,480.05
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Solution
The fourth proportional to 6,193,295.98, 8,549,854.83 and 3,871,480.05 is: 5,344,584.29
Step by Step Solution
- Step 1: Write the proportion equation
6,193,295.98 : 8,549,854.83 = 3,871,480.05 : x - Step 2: Convert to fraction form
6,193,295.98/8,549,854.83 = 3,871,480.05/x - Step 3: Cross multiply
6,193,295.98x = 8,549,854.83 × 3,871,480.05 - Step 4: Simplify right side
6,193,295.98x = 33,100,592,404,741.14 - Step 5: Solve for x
x = 33,100,592,404,741.14/6,193,295.98 - Step 6: Final answer
x = 5,344,584.29
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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.