Finding the Fourth Proportional to 6,703,676.34, 10,057,088.91 and 2,215,952.18
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Solution
The fourth proportional to 6,703,676.34, 10,057,088.91 and 2,215,952.18 is: 3,324,448.70
Step by Step Solution
- Step 1: Write the proportion equation
6,703,676.34 : 10,057,088.91 = 2,215,952.18 : x - Step 2: Convert to fraction form
6,703,676.34/10,057,088.91 = 2,215,952.18/x - Step 3: Cross multiply
6,703,676.34x = 10,057,088.91 × 2,215,952.18 - Step 4: Simplify right side
6,703,676.34x = 22,286,028,094,568.32 - Step 5: Solve for x
x = 22,286,028,094,568.32/6,703,676.34 - Step 6: Final answer
x = 3,324,448.70
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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.