Finding the Fourth Proportional to 17,520,186.24, 26,280,344.04 and 5,389,565.68
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Solution
The fourth proportional to 17,520,186.24, 26,280,344.04 and 5,389,565.68 is: 8,084,368.42
Step by Step Solution
- Step 1: Write the proportion equation
17,520,186.24 : 26,280,344.04 = 5,389,565.68 : x - Step 2: Convert to fraction form
17,520,186.24/26,280,344.04 = 5,389,565.68/x - Step 3: Cross multiply
17,520,186.24x = 26,280,344.04 × 5,389,565.68 - Step 4: Simplify right side
17,520,186.24x = 141,639,640,296,576.53 - Step 5: Solve for x
x = 141,639,640,296,576.53/17,520,186.24 - Step 6: Final answer
x = 8,084,368.42
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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.