Finding the Fourth Proportional to 8,569,293.84, 11,825,647.96 and 4,649,049.76
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Solution
The fourth proportional to 8,569,293.84, 11,825,647.96 and 4,649,049.76 is: 6,415,700.85
Step by Step Solution
- Step 1: Write the proportion equation
8,569,293.84 : 11,825,647.96 = 4,649,049.76 : x - Step 2: Convert to fraction form
8,569,293.84/11,825,647.96 = 4,649,049.76/x - Step 3: Cross multiply
8,569,293.84x = 11,825,647.96 × 4,649,049.76 - Step 4: Simplify right side
8,569,293.84x = 54,978,025,810,282.49 - Step 5: Solve for x
x = 54,978,025,810,282.49/8,569,293.84 - Step 6: Final answer
x = 6,415,700.85
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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.