Finding the Fourth Proportional to 5,483,514.10, 7,564,867.10 and 3,306,847.68
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Solution
The fourth proportional to 5,483,514.10, 7,564,867.10 and 3,306,847.68 is: 4,562,013.10
Step by Step Solution
- Step 1: Write the proportion equation
5,483,514.10 : 7,564,867.10 = 3,306,847.68 : x - Step 2: Convert to fraction form
5,483,514.10/7,564,867.10 = 3,306,847.68/x - Step 3: Cross multiply
5,483,514.10x = 7,564,867.10 × 3,306,847.68 - Step 4: Simplify right side
5,483,514.10x = 25,015,863,181,318.99 - Step 5: Solve for x
x = 25,015,863,181,318.99/5,483,514.10 - Step 6: Final answer
x = 4,562,013.10
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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.