Finding the Third Proportional to 8,139,588 and 16,949,000
Calculator
Solution
The third proportional to 8,139,588 and 16,949,000 is: 35,292,769.24
Step by Step Solution
- Step 1: Write the proportion equation
8,139,588 : 16,949,000 = 16,949,000 : x - Step 2: Convert to fraction form
8,139,588/16,949,000 = 16,949,000/x - Step 3: Cross multiply
8,139,588x = 16,949,000 × 16,949,000 - Step 4: Simplify right side
8,139,588x = 287,268,601,000,000 - Step 5: Solve for x
x = 287,268,601,000,000/8,139,588 - Step 6: Final answer
x = 35,292,769.24
Related Problems
Find third proportional to 4,069,794 and 8,474,500
Half scale
Find third proportional to 16,279,176 and 33,898,000
Double scale
Find third proportional to 8,139,590 and 16,949,004
Similar ratio
Find third proportional to 12,209,382 and 25,423,500
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.