Finding the Fourth Proportional to 10,976,085.14, 16,457,745.86 and 4,153,185.41
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Solution
The fourth proportional to 10,976,085.14, 16,457,745.86 and 4,153,185.41 is: 6,227,363.31
Step by Step Solution
- Step 1: Write the proportion equation
10,976,085.14 : 16,457,745.86 = 4,153,185.41 : x - Step 2: Convert to fraction form
10,976,085.14/16,457,745.86 = 4,153,185.41/x - Step 3: Cross multiply
10,976,085.14x = 16,457,745.86 × 4,153,185.41 - Step 4: Simplify right side
10,976,085.14x = 68,352,069,884,185.24 - Step 5: Solve for x
x = 68,352,069,884,185.24/10,976,085.14 - Step 6: Final answer
x = 6,227,363.31
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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.