Finding the Fourth Proportional to 8,749,249.26, 13,130,572.41 and 3,960,301.62
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Solution
The fourth proportional to 8,749,249.26, 13,130,572.41 and 3,960,301.62 is: 5,943,484.48
Step by Step Solution
- Step 1: Write the proportion equation
8,749,249.26 : 13,130,572.41 = 3,960,301.62 : x - Step 2: Convert to fraction form
8,749,249.26/13,130,572.41 = 3,960,301.62/x - Step 3: Cross multiply
8,749,249.26x = 13,130,572.41 × 3,960,301.62 - Step 4: Simplify right side
8,749,249.26x = 52,001,027,186,850.30 - Step 5: Solve for x
x = 52,001,027,186,850.30/8,749,249.26 - Step 6: Final answer
x = 5,943,484.48
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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.