Finding the Fourth Proportional to 11,192,759.37, 16,762,234.15 and 6,385,875.53
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Solution
The fourth proportional to 11,192,759.37, 16,762,234.15 and 6,385,875.53 is: 9,563,463.07
Step by Step Solution
- Step 1: Write the proportion equation
11,192,759.37 : 16,762,234.15 = 6,385,875.53 : x - Step 2: Convert to fraction form
11,192,759.37/16,762,234.15 = 6,385,875.53/x - Step 3: Cross multiply
11,192,759.37x = 16,762,234.15 × 6,385,875.53 - Step 4: Simplify right side
11,192,759.37x = 107,041,540,886,615.36 - Step 5: Solve for x
x = 107,041,540,886,615.36/11,192,759.37 - Step 6: Final answer
x = 9,563,463.07
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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.