Finding the Fourth Proportional to 6,683,765.12, 10,025,842.08 and 1,635,074
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Solution
The fourth proportional to 6,683,765.12, 10,025,842.08 and 1,635,074 is: 2,452,658.56
Step by Step Solution
- Step 1: Write the proportion equation
6,683,765.12 : 10,025,842.08 = 1,635,074 : x - Step 2: Convert to fraction form
6,683,765.12/10,025,842.08 = 1,635,074/x - Step 3: Cross multiply
6,683,765.12x = 10,025,842.08 × 1,635,074 - Step 4: Simplify right side
6,683,765.12x = 16,392,993,713,113.92 - Step 5: Solve for x
x = 16,392,993,713,113.92/6,683,765.12 - Step 6: Final answer
x = 2,452,658.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.