Finding the Fourth Proportional to 17,745,373.68, 26,618,063.04 and 4,282,201.68
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Solution
The fourth proportional to 17,745,373.68, 26,618,063.04 and 4,282,201.68 is: 6,423,303.13
Step by Step Solution
- Step 1: Write the proportion equation
17,745,373.68 : 26,618,063.04 = 4,282,201.68 : x - Step 2: Convert to fraction form
17,745,373.68/26,618,063.04 = 4,282,201.68/x - Step 3: Cross multiply
17,745,373.68x = 26,618,063.04 × 4,282,201.68 - Step 4: Simplify right side
17,745,373.68x = 113,983,914,268,233.89 - Step 5: Solve for x
x = 113,983,914,268,233.89/17,745,373.68 - Step 6: Final answer
x = 6,423,303.13
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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.