Finding the Fourth Proportional to 14,237,548.08, 19,647,718.20 and 7,711,028.16
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Solution
The fourth proportional to 14,237,548.08, 19,647,718.20 and 7,711,028.16 is: 10,641,165.70
Step by Step Solution
- Step 1: Write the proportion equation
14,237,548.08 : 19,647,718.20 = 7,711,028.16 : x - Step 2: Convert to fraction form
14,237,548.08/19,647,718.20 = 7,711,028.16/x - Step 3: Cross multiply
14,237,548.08x = 19,647,718.20 × 7,711,028.16 - Step 4: Simplify right side
14,237,548.08x = 151,504,108,319,944.50 - Step 5: Solve for x
x = 151,504,108,319,944.50/14,237,548.08 - Step 6: Final answer
x = 10,641,165.70
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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.