Finding the Fourth Proportional to 17,475,117.20, 26,208,010.20 and 6,114,381.20
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Solution
The fourth proportional to 17,475,117.20, 26,208,010.20 and 6,114,381.20 is: 9,169,939.35
Step by Step Solution
- Step 1: Write the proportion equation
17,475,117.20 : 26,208,010.20 = 6,114,381.20 : x - Step 2: Convert to fraction form
17,475,117.20/26,208,010.20 = 6,114,381.20/x - Step 3: Cross multiply
17,475,117.20x = 26,208,010.20 × 6,114,381.20 - Step 4: Simplify right side
17,475,117.20x = 160,245,764,856,288.25 - Step 5: Solve for x
x = 160,245,764,856,288.25/17,475,117.20 - Step 6: Final answer
x = 9,169,939.35
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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.