Finding the Fourth Proportional to 5,995,671.98, 8,276,729.38 and 3,823,135.34
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Solution
The fourth proportional to 5,995,671.98, 8,276,729.38 and 3,823,135.34 is: 5,277,649.72
Step by Step Solution
- Step 1: Write the proportion equation
5,995,671.98 : 8,276,729.38 = 3,823,135.34 : x - Step 2: Convert to fraction form
5,995,671.98/8,276,729.38 = 3,823,135.34/x - Step 3: Cross multiply
5,995,671.98x = 8,276,729.38 × 3,823,135.34 - Step 4: Simplify right side
5,995,671.98x = 31,643,056,541,352.80 - Step 5: Solve for x
x = 31,643,056,541,352.80/5,995,671.98 - Step 6: Final answer
x = 5,277,649.72
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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.