Finding the Fourth Proportional to 6,444,226.14, 9,660,299.85 and 2,181,411.42
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Solution
The fourth proportional to 6,444,226.14, 9,660,299.85 and 2,181,411.42 is: 3,270,072.77
Step by Step Solution
- Step 1: Write the proportion equation
6,444,226.14 : 9,660,299.85 = 2,181,411.42 : x - Step 2: Convert to fraction form
6,444,226.14/9,660,299.85 = 2,181,411.42/x - Step 3: Cross multiply
6,444,226.14x = 9,660,299.85 × 2,181,411.42 - Step 4: Simplify right side
6,444,226.14x = 21,073,088,413,414.29 - Step 5: Solve for x
x = 21,073,088,413,414.29/6,444,226.14 - Step 6: Final answer
x = 3,270,072.77
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1.5x scale
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.