Finding the Fourth Proportional to 17,689,784.74, 26,534,589.99 and 6,908,180.74
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Solution
The fourth proportional to 17,689,784.74, 26,534,589.99 and 6,908,180.74 is: 10,362,237.09
Step by Step Solution
- Step 1: Write the proportion equation
17,689,784.74 : 26,534,589.99 = 6,908,180.74 : x - Step 2: Convert to fraction form
17,689,784.74/26,534,589.99 = 6,908,180.74/x - Step 3: Cross multiply
17,689,784.74x = 26,534,589.99 × 6,908,180.74 - Step 4: Simplify right side
17,689,784.74x = 183,305,743,512,714.78 - Step 5: Solve for x
x = 183,305,743,512,714.78/17,689,784.74 - Step 6: Final answer
x = 10,362,237.09
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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.