Finding the Fourth Proportional to 6,635,354.14, 9,156,766.26 and 3,734,743.33
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Solution
The fourth proportional to 6,635,354.14, 9,156,766.26 and 3,734,743.33 is: 5,153,933.16
Step by Step Solution
- Step 1: Write the proportion equation
6,635,354.14 : 9,156,766.26 = 3,734,743.33 : x - Step 2: Convert to fraction form
6,635,354.14/9,156,766.26 = 3,734,743.33/x - Step 3: Cross multiply
6,635,354.14x = 9,156,766.26 × 3,734,743.33 - Step 4: Simplify right side
6,635,354.14x = 34,198,171,713,904.05 - Step 5: Solve for x
x = 34,198,171,713,904.05/6,635,354.14 - Step 6: Final answer
x = 5,153,933.16
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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.