Finding the Fourth Proportional to 13,407,116.97, 20,110,862.29 and 3,822,495.49
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Solution
The fourth proportional to 13,407,116.97, 20,110,862.29 and 3,822,495.49 is: 5,733,796.50
Step by Step Solution
- Step 1: Write the proportion equation
13,407,116.97 : 20,110,862.29 = 3,822,495.49 : x - Step 2: Convert to fraction form
13,407,116.97/20,110,862.29 = 3,822,495.49/x - Step 3: Cross multiply
13,407,116.97x = 20,110,862.29 × 3,822,495.49 - Step 4: Simplify right side
13,407,116.97x = 76,873,680,403,536.08 - Step 5: Solve for x
x = 76,873,680,403,536.08/13,407,116.97 - Step 6: Final answer
x = 5,733,796.50
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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.