Finding the Fourth Proportional to 13,744,708.22, 18,968,024.80 and 7,549,884.68
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Solution
The fourth proportional to 13,744,708.22, 18,968,024.80 and 7,549,884.68 is: 10,419,020.73
Step by Step Solution
- Step 1: Write the proportion equation
13,744,708.22 : 18,968,024.80 = 7,549,884.68 : x - Step 2: Convert to fraction form
13,744,708.22/18,968,024.80 = 7,549,884.68/x - Step 3: Cross multiply
13,744,708.22x = 18,968,024.80 × 7,549,884.68 - Step 4: Simplify right side
13,744,708.22x = 143,206,399,847,380.06 - Step 5: Solve for x
x = 143,206,399,847,380.06/13,744,708.22 - Step 6: Final answer
x = 10,419,020.73
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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.