Finding the Fourth Proportional to 8,566,496.44, 12,843,353.46 and 5,153,983.36
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Solution
The fourth proportional to 8,566,496.44, 12,843,353.46 and 5,153,983.36 is: 7,727,129.81
Step by Step Solution
- Step 1: Write the proportion equation
8,566,496.44 : 12,843,353.46 = 5,153,983.36 : x - Step 2: Convert to fraction form
8,566,496.44/12,843,353.46 = 5,153,983.36/x - Step 3: Cross multiply
8,566,496.44x = 12,843,353.46 × 5,153,983.36 - Step 4: Simplify right side
8,566,496.44x = 66,194,430,019,438.44 - Step 5: Solve for x
x = 66,194,430,019,438.44/8,566,496.44 - Step 6: Final answer
x = 7,727,129.81
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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.