Finding the Fourth Proportional to 14,497,570.80, 21,727,693.80 and 11,115,010.80
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Solution
The fourth proportional to 14,497,570.80, 21,727,693.80 and 11,115,010.80 is: 16,658,208.09
Step by Step Solution
- Step 1: Write the proportion equation
14,497,570.80 : 21,727,693.80 = 11,115,010.80 : x - Step 2: Convert to fraction form
14,497,570.80/21,727,693.80 = 11,115,010.80/x - Step 3: Cross multiply
14,497,570.80x = 21,727,693.80 × 11,115,010.80 - Step 4: Simplify right side
14,497,570.80x = 241,503,551,246,093.06 - Step 5: Solve for x
x = 241,503,551,246,093.06/14,497,570.80 - Step 6: Final answer
x = 16,658,208.09
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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.