Finding the Fourth Proportional to 5,986,613.00, 8,261,533.85 and 3,408,293.70
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Solution
The fourth proportional to 5,986,613.00, 8,261,533.85 and 3,408,293.70 is: 4,703,449.80
Step by Step Solution
- Step 1: Write the proportion equation
5,986,613.00 : 8,261,533.85 = 3,408,293.70 : x - Step 2: Convert to fraction form
5,986,613.00/8,261,533.85 = 3,408,293.70/x - Step 3: Cross multiply
5,986,613.00x = 8,261,533.85 × 3,408,293.70 - Step 4: Simplify right side
5,986,613.00x = 28,157,733,756,250.28 - Step 5: Solve for x
x = 28,157,733,756,250.28/5,986,613.00 - Step 6: Final answer
x = 4,703,449.80
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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.