Finding the Fourth Proportional to 14,450,713.12, 21,630,896.70 and 9,326,293.12
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Solution
The fourth proportional to 14,450,713.12, 21,630,896.70 and 9,326,293.12 is: 13,960,285.65
Step by Step Solution
- Step 1: Write the proportion equation
14,450,713.12 : 21,630,896.70 = 9,326,293.12 : x - Step 2: Convert to fraction form
14,450,713.12/21,630,896.70 = 9,326,293.12/x - Step 3: Cross multiply
14,450,713.12x = 21,630,896.70 × 9,326,293.12 - Step 4: Simplify right side
14,450,713.12x = 201,736,083,072,640.69 - Step 5: Solve for x
x = 201,736,083,072,640.69/14,450,713.12 - Step 6: Final answer
x = 13,960,285.65
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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.