Finding the Fourth Proportional to 17,722,920.75, 26,589,106.86 and 6,363,467.79
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Solution
The fourth proportional to 17,722,920.75, 26,589,106.86 and 6,363,467.79 is: 9,546,898.47
Step by Step Solution
- Step 1: Write the proportion equation
17,722,920.75 : 26,589,106.86 = 6,363,467.79 : x - Step 2: Convert to fraction form
17,722,920.75/26,589,106.86 = 6,363,467.79/x - Step 3: Cross multiply
17,722,920.75x = 26,589,106.86 × 6,363,467.79 - Step 4: Simplify right side
17,722,920.75x = 169,198,925,068,478.03 - Step 5: Solve for x
x = 169,198,925,068,478.03/17,722,920.75 - Step 6: Final answer
x = 9,546,898.47
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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.