Finding the Fourth Proportional to 6,703,676.84, 10,057,089.66 and 2,215,952.68
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Solution
The fourth proportional to 6,703,676.84, 10,057,089.66 and 2,215,952.68 is: 3,324,449.45
Step by Step Solution
- Step 1: Write the proportion equation
6,703,676.84 : 10,057,089.66 = 2,215,952.68 : x - Step 2: Convert to fraction form
6,703,676.84/10,057,089.66 = 2,215,952.68/x - Step 3: Cross multiply
6,703,676.84x = 10,057,089.66 × 2,215,952.68 - Step 4: Simplify right side
6,703,676.84x = 22,286,034,785,077.29 - Step 5: Solve for x
x = 22,286,034,785,077.29/6,703,676.84 - Step 6: Final answer
x = 3,324,449.45
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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.