Finding the Fourth Proportional to 9,634,708.68, 14,450,656.16 and 2,809,447.80
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Solution
The fourth proportional to 9,634,708.68, 14,450,656.16 and 2,809,447.80 is: 4,213,761.46
Step by Step Solution
- Step 1: Write the proportion equation
9,634,708.68 : 14,450,656.16 = 2,809,447.80 : x - Step 2: Convert to fraction form
9,634,708.68/14,450,656.16 = 2,809,447.80/x - Step 3: Cross multiply
9,634,708.68x = 14,450,656.16 × 2,809,447.80 - Step 4: Simplify right side
9,634,708.68x = 40,598,364,157,268.45 - Step 5: Solve for x
x = 40,598,364,157,268.45/9,634,708.68 - Step 6: Final answer
x = 4,213,761.46
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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.