Finding the Fourth Proportional to 14,437,548.96, 21,647,929.20 and 5,462,793.12
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Solution
The fourth proportional to 14,437,548.96, 21,647,929.20 and 5,462,793.12 is: 8,191,013.52
Step by Step Solution
- Step 1: Write the proportion equation
14,437,548.96 : 21,647,929.20 = 5,462,793.12 : x - Step 2: Convert to fraction form
14,437,548.96/21,647,929.20 = 5,462,793.12/x - Step 3: Cross multiply
14,437,548.96x = 21,647,929.20 × 5,462,793.12 - Step 4: Simplify right side
14,437,548.96x = 118,258,158,696,007.11 - Step 5: Solve for x
x = 118,258,158,696,007.11/14,437,548.96 - Step 6: Final answer
x = 8,191,013.52
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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.