Finding the Fourth Proportional to 14,463,098.57, 19,959,376.96 and 7,936,346.99
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Solution
The fourth proportional to 14,463,098.57, 19,959,376.96 and 7,936,346.99 is: 10,952,323.98
Step by Step Solution
- Step 1: Write the proportion equation
14,463,098.57 : 19,959,376.96 = 7,936,346.99 : x - Step 2: Convert to fraction form
14,463,098.57/19,959,376.96 = 7,936,346.99/x - Step 3: Cross multiply
14,463,098.57x = 19,959,376.96 × 7,936,346.99 - Step 4: Simplify right side
14,463,098.57x = 158,404,541,318,590.22 - Step 5: Solve for x
x = 158,404,541,318,590.22/14,463,098.57 - Step 6: Final answer
x = 10,952,323.98
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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.