Finding the Fourth Proportional to 6,641,811.99, 9,965,867.27 and 3,951,452.07
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Solution
The fourth proportional to 6,641,811.99, 9,965,867.27 and 3,951,452.07 is: 5,929,051.72
Step by Step Solution
- Step 1: Write the proportion equation
6,641,811.99 : 9,965,867.27 = 3,951,452.07 : x - Step 2: Convert to fraction form
6,641,811.99/9,965,867.27 = 3,951,452.07/x - Step 3: Cross multiply
6,641,811.99x = 9,965,867.27 × 3,951,452.07 - Step 4: Simplify right side
6,641,811.99x = 39,379,646,833,629.49 - Step 5: Solve for x
x = 39,379,646,833,629.49/6,641,811.99 - Step 6: Final answer
x = 5,929,051.72
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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.