Finding the Fourth Proportional to 6,046,674.29, 8,344,410.62 and 3,330,420.29
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Solution
The fourth proportional to 6,046,674.29, 8,344,410.62 and 3,330,420.29 is: 4,595,980.05
Step by Step Solution
- Step 1: Write the proportion equation
6,046,674.29 : 8,344,410.62 = 3,330,420.29 : x - Step 2: Convert to fraction form
6,046,674.29/8,344,410.62 = 3,330,420.29/x - Step 3: Cross multiply
6,046,674.29x = 8,344,410.62 × 3,330,420.29 - Step 4: Simplify right side
6,046,674.29x = 27,790,394,378,565.33 - Step 5: Solve for x
x = 27,790,394,378,565.33/6,046,674.29 - Step 6: Final answer
x = 4,595,980.05
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1.5x scale
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.