Finding the Fourth Proportional to 8,871,120.34, 12,241,635.23 and 4,950,568.99
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Solution
The fourth proportional to 8,871,120.34, 12,241,635.23 and 4,950,568.99 is: 6,831,500.13
Step by Step Solution
- Step 1: Write the proportion equation
8,871,120.34 : 12,241,635.23 = 4,950,568.99 : x - Step 2: Convert to fraction form
8,871,120.34/12,241,635.23 = 4,950,568.99/x - Step 3: Cross multiply
8,871,120.34x = 12,241,635.23 × 4,950,568.99 - Step 4: Simplify right side
8,871,120.34x = 60,603,059,715,348.78 - Step 5: Solve for x
x = 60,603,059,715,348.78/8,871,120.34 - Step 6: Final answer
x = 6,831,500.13
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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.