Finding the Fourth Proportional to 6,563,358.27, 9,057,381.99 and 3,810,301.14
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Solution
The fourth proportional to 6,563,358.27, 9,057,381.99 and 3,810,301.14 is: 5,258,185.14
Step by Step Solution
- Step 1: Write the proportion equation
6,563,358.27 : 9,057,381.99 = 3,810,301.14 : x - Step 2: Convert to fraction form
6,563,358.27/9,057,381.99 = 3,810,301.14/x - Step 3: Cross multiply
6,563,358.27x = 9,057,381.99 × 3,810,301.14 - Step 4: Simplify right side
6,563,358.27x = 34,511,352,921,912.47 - Step 5: Solve for x
x = 34,511,352,921,912.47/6,563,358.27 - Step 6: Final answer
x = 5,258,185.14
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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.