Finding the Fourth Proportional to 14,318,426.24, 21,469,072.24 and 9,713,071.68
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Solution
The fourth proportional to 14,318,426.24, 21,469,072.24 and 9,713,071.68 is: 14,563,795.91
Step by Step Solution
- Step 1: Write the proportion equation
14,318,426.24 : 21,469,072.24 = 9,713,071.68 : x - Step 2: Convert to fraction form
14,318,426.24/21,469,072.24 = 9,713,071.68/x - Step 3: Cross multiply
14,318,426.24x = 21,469,072.24 × 9,713,071.68 - Step 4: Simplify right side
14,318,426.24x = 208,530,637,570,218.16 - Step 5: Solve for x
x = 208,530,637,570,218.16/14,318,426.24 - Step 6: Final answer
x = 14,563,795.91
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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.