Finding the Fourth Proportional to 6,126,569.26, 8,454,596.13 and 3,373,200.45
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Solution
The fourth proportional to 6,126,569.26, 8,454,596.13 and 3,373,200.45 is: 4,654,978.39
Step by Step Solution
- Step 1: Write the proportion equation
6,126,569.26 : 8,454,596.13 = 3,373,200.45 : x - Step 2: Convert to fraction form
6,126,569.26/8,454,596.13 = 3,373,200.45/x - Step 3: Cross multiply
6,126,569.26x = 8,454,596.13 × 3,373,200.45 - Step 4: Simplify right side
6,126,569.26x = 28,519,047,470,284.26 - Step 5: Solve for x
x = 28,519,047,470,284.26/6,126,569.26 - Step 6: Final answer
x = 4,654,978.39
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1.5x scale
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.