Finding the Fourth Proportional to 17,917,253.12, 26,863,278.72 and 8,322,444.80
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Solution
The fourth proportional to 17,917,253.12, 26,863,278.72 and 8,322,444.80 is: 12,477,814.14
Step by Step Solution
- Step 1: Write the proportion equation
17,917,253.12 : 26,863,278.72 = 8,322,444.80 : x - Step 2: Convert to fraction form
17,917,253.12/26,863,278.72 = 8,322,444.80/x - Step 3: Cross multiply
17,917,253.12x = 26,863,278.72 × 8,322,444.80 - Step 4: Simplify right side
17,917,253.12x = 223,568,154,294,214.66 - Step 5: Solve for x
x = 223,568,154,294,214.66/17,917,253.12 - Step 6: Final answer
x = 12,477,814.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.