Finding the Fourth Proportional to 10,906,186.20, 15,050,637.17 and 6,011,596.09
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Solution
The fourth proportional to 10,906,186.20, 15,050,637.17 and 6,011,596.09 is: 8,296,057.84
Step by Step Solution
- Step 1: Write the proportion equation
10,906,186.20 : 15,050,637.17 = 6,011,596.09 : x - Step 2: Convert to fraction form
10,906,186.20/15,050,637.17 = 6,011,596.09/x - Step 3: Cross multiply
10,906,186.20x = 15,050,637.17 × 6,011,596.09 - Step 4: Simplify right side
10,906,186.20x = 90,478,351,563,180.66 - Step 5: Solve for x
x = 90,478,351,563,180.66/10,906,186.20 - Step 6: Final answer
x = 8,296,057.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.