Finding the Fourth Proportional to 11,600,515.86, 17,400,796.56 and 4,315,572.99
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Solution
The fourth proportional to 11,600,515.86, 17,400,796.56 and 4,315,572.99 is: 6,473,367.96
Step by Step Solution
- Step 1: Write the proportion equation
11,600,515.86 : 17,400,796.56 = 4,315,572.99 : x - Step 2: Convert to fraction form
11,600,515.86/17,400,796.56 = 4,315,572.99/x - Step 3: Cross multiply
11,600,515.86x = 17,400,796.56 × 4,315,572.99 - Step 4: Simplify right side
11,600,515.86x = 75,094,407,638,820.91 - Step 5: Solve for x
x = 75,094,407,638,820.91/11,600,515.86 - Step 6: Final answer
x = 6,473,367.96
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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.