Finding the Fourth Proportional to 17,382,881.10, 26,083,652.85 and 7,286,522.70
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Solution
The fourth proportional to 17,382,881.10, 26,083,652.85 and 7,286,522.70 is: 10,933,695.48
Step by Step Solution
- Step 1: Write the proportion equation
17,382,881.10 : 26,083,652.85 = 7,286,522.70 : x - Step 2: Convert to fraction form
17,382,881.10/26,083,652.85 = 7,286,522.70/x - Step 3: Cross multiply
17,382,881.10x = 26,083,652.85 × 7,286,522.70 - Step 4: Simplify right side
17,382,881.10x = 190,059,128,590,444.72 - Step 5: Solve for x
x = 190,059,128,590,444.72/17,382,881.10 - Step 6: Final answer
x = 10,933,695.48
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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.