Finding the Fourth Proportional to 5,997,195.06, 8,948,688.92 and 5,631,163.98
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Solution
The fourth proportional to 5,997,195.06, 8,948,688.92 and 5,631,163.98 is: 8,402,517.21
Step by Step Solution
- Step 1: Write the proportion equation
5,997,195.06 : 8,948,688.92 = 5,631,163.98 : x - Step 2: Convert to fraction form
5,997,195.06/8,948,688.92 = 5,631,163.98/x - Step 3: Cross multiply
5,997,195.06x = 8,948,688.92 × 5,631,163.98 - Step 4: Simplify right side
5,997,195.06x = 50,391,534,686,373.28 - Step 5: Solve for x
x = 50,391,534,686,373.28/5,997,195.06 - Step 6: Final answer
x = 8,402,517.21
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.