Finding the Fourth Proportional to 17,722,877.99, 26,589,042.72 and 6,363,425.03
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Solution
The fourth proportional to 17,722,877.99, 26,589,042.72 and 6,363,425.03 is: 9,546,834.32
Step by Step Solution
- Step 1: Write the proportion equation
17,722,877.99 : 26,589,042.72 = 6,363,425.03 : x - Step 2: Convert to fraction form
17,722,877.99/26,589,042.72 = 6,363,425.03/x - Step 3: Cross multiply
17,722,877.99x = 26,589,042.72 × 6,363,425.03 - Step 4: Simplify right side
17,722,877.99x = 169,197,379,835,242.06 - Step 5: Solve for x
x = 169,197,379,835,242.06/17,722,877.99 - Step 6: Final answer
x = 9,546,834.32
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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.