Finding the Fourth Proportional to 14,084,234.42, 21,127,783.80 and 4,861,006.53
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Solution
The fourth proportional to 14,084,234.42, 21,127,783.80 and 4,861,006.53 is: 7,292,004.09
Step by Step Solution
- Step 1: Write the proportion equation
14,084,234.42 : 21,127,783.80 = 4,861,006.53 : x - Step 2: Convert to fraction form
14,084,234.42/21,127,783.80 = 4,861,006.53/x - Step 3: Cross multiply
14,084,234.42x = 21,127,783.80 × 4,861,006.53 - Step 4: Simplify right side
14,084,234.42x = 102,702,295,016,228.22 - Step 5: Solve for x
x = 102,702,295,016,228.22/14,084,234.42 - Step 6: Final answer
x = 7,292,004.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.