Finding the Fourth Proportional to 10,806,166.91, 16,183,274.26 and 6,181,135.55
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Solution
The fourth proportional to 10,806,166.91, 16,183,274.26 and 6,181,135.55 is: 9,256,844.97
Step by Step Solution
- Step 1: Write the proportion equation
10,806,166.91 : 16,183,274.26 = 6,181,135.55 : x - Step 2: Convert to fraction form
10,806,166.91/16,183,274.26 = 6,181,135.55/x - Step 3: Cross multiply
10,806,166.91x = 16,183,274.26 × 6,181,135.55 - Step 4: Simplify right side
10,806,166.91x = 100,031,011,812,980.27 - Step 5: Solve for x
x = 100,031,011,812,980.27/10,806,166.91 - Step 6: Final answer
x = 9,256,844.97
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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.