Finding the Fourth Proportional to 7,135,625.10, 10,704,820.05 and 3,092,105.10
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Solution
The fourth proportional to 7,135,625.10, 10,704,820.05 and 3,092,105.10 is: 4,638,756.69
Step by Step Solution
- Step 1: Write the proportion equation
7,135,625.10 : 10,704,820.05 = 3,092,105.10 : x - Step 2: Convert to fraction form
7,135,625.10/10,704,820.05 = 3,092,105.10/x - Step 3: Cross multiply
7,135,625.10x = 10,704,820.05 × 3,092,105.10 - Step 4: Simplify right side
7,135,625.10x = 33,100,428,671,187.26 - Step 5: Solve for x
x = 33,100,428,671,187.26/7,135,625.10 - Step 6: Final answer
x = 4,638,756.69
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1.5x scale
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.