Finding the Fourth Proportional to 6,933,345.38, 9,568,219.36 and 3,793,797.53
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Solution
The fourth proportional to 6,933,345.38, 9,568,219.36 and 3,793,797.53 is: 5,235,551.52
Step by Step Solution
- Step 1: Write the proportion equation
6,933,345.38 : 9,568,219.36 = 3,793,797.53 : x - Step 2: Convert to fraction form
6,933,345.38/9,568,219.36 = 3,793,797.53/x - Step 3: Cross multiply
6,933,345.38x = 9,568,219.36 × 3,793,797.53 - Step 4: Simplify right side
6,933,345.38x = 36,299,886,974,466.18 - Step 5: Solve for x
x = 36,299,886,974,466.18/6,933,345.38 - Step 6: Final answer
x = 5,235,551.52
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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.