Finding the Fourth Proportional to 16,641,131.40, 24,964,029.90 and 6,541,403.40
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Solution
The fourth proportional to 16,641,131.40, 24,964,029.90 and 6,541,403.40 is: 9,813,022.09
Step by Step Solution
- Step 1: Write the proportion equation
16,641,131.40 : 24,964,029.90 = 6,541,403.40 : x - Step 2: Convert to fraction form
16,641,131.40/24,964,029.90 = 6,541,403.40/x - Step 3: Cross multiply
16,641,131.40x = 24,964,029.90 × 6,541,403.40 - Step 4: Simplify right side
16,641,131.40x = 163,299,790,065,561.66 - Step 5: Solve for x
x = 163,299,790,065,561.66/16,641,131.40 - Step 6: Final answer
x = 9,813,022.09
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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.