Finding the Fourth Proportional to 6,798,933.80, 10,198,400.70 and 2,311,209.80
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Solution
The fourth proportional to 6,798,933.80, 10,198,400.70 and 2,311,209.80 is: 3,466,814.70
Step by Step Solution
- Step 1: Write the proportion equation
6,798,933.80 : 10,198,400.70 = 2,311,209.80 : x - Step 2: Convert to fraction form
6,798,933.80/10,198,400.70 = 2,311,209.80/x - Step 3: Cross multiply
6,798,933.80x = 10,198,400.70 × 2,311,209.80 - Step 4: Simplify right side
6,798,933.80x = 23,570,643,642,166.86 - Step 5: Solve for x
x = 23,570,643,642,166.86/6,798,933.80 - Step 6: Final answer
x = 3,466,814.70
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1.5x scale
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.