Finding the Fourth Proportional to 17,490,911.10, 26,247,425.85 and 10,302,431.10
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Solution
The fourth proportional to 17,490,911.10, 26,247,425.85 and 10,302,431.10 is: 15,460,160.70
Step by Step Solution
- Step 1: Write the proportion equation
17,490,911.10 : 26,247,425.85 = 10,302,431.10 : x - Step 2: Convert to fraction form
17,490,911.10/26,247,425.85 = 10,302,431.10/x - Step 3: Cross multiply
17,490,911.10x = 26,247,425.85 × 10,302,431.10 - Step 4: Simplify right side
17,490,911.10x = 270,412,296,371,983.94 - Step 5: Solve for x
x = 270,412,296,371,983.94/17,490,911.10 - Step 6: Final answer
x = 15,460,160.70
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1.5x scale
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.