Finding the Fourth Proportional to 6,339,524.58, 8,748,543.18 and 3,586,152.99
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Solution
The fourth proportional to 6,339,524.58, 8,748,543.18 and 3,586,152.99 is: 4,948,890.71
Step by Step Solution
- Step 1: Write the proportion equation
6,339,524.58 : 8,748,543.18 = 3,586,152.99 : x - Step 2: Convert to fraction form
6,339,524.58/8,748,543.18 = 3,586,152.99/x - Step 3: Cross multiply
6,339,524.58x = 8,748,543.18 × 3,586,152.99 - Step 4: Simplify right side
6,339,524.58x = 31,373,614,283,101.11 - Step 5: Solve for x
x = 31,373,614,283,101.11/6,339,524.58 - Step 6: Final answer
x = 4,948,890.71
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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.