Finding the Fourth Proportional to 10,871,551.18, 16,307,330.19 and 3,195,197.29
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Solution
The fourth proportional to 10,871,551.18, 16,307,330.19 and 3,195,197.29 is: 4,792,796.94
Step by Step Solution
- Step 1: Write the proportion equation
10,871,551.18 : 16,307,330.19 = 3,195,197.29 : x - Step 2: Convert to fraction form
10,871,551.18/16,307,330.19 = 3,195,197.29/x - Step 3: Cross multiply
10,871,551.18x = 16,307,330.19 × 3,195,197.29 - Step 4: Simplify right side
10,871,551.18x = 52,105,137,230,223.19 - Step 5: Solve for x
x = 52,105,137,230,223.19/10,871,551.18 - Step 6: Final answer
x = 4,792,796.94
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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.