Finding the Fourth Proportional to 6,101,414.14, 8,420,698.56 and 3,523,091.80
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Solution
The fourth proportional to 6,101,414.14, 8,420,698.56 and 3,523,091.80 is: 4,862,298.05
Step by Step Solution
- Step 1: Write the proportion equation
6,101,414.14 : 8,420,698.56 = 3,523,091.80 : x - Step 2: Convert to fraction form
6,101,414.14/8,420,698.56 = 3,523,091.80/x - Step 3: Cross multiply
6,101,414.14x = 8,420,698.56 × 3,523,091.80 - Step 4: Simplify right side
6,101,414.14x = 29,666,894,047,007.81 - Step 5: Solve for x
x = 29,666,894,047,007.81/6,101,414.14 - Step 6: Final answer
x = 4,862,298.05
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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.