Finding the Fourth Proportional to 10,996,562.96, 16,494,307.93 and 4,081,387.87
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Solution
The fourth proportional to 10,996,562.96, 16,494,307.93 and 4,081,387.87 is: 6,121,882.68
Step by Step Solution
- Step 1: Write the proportion equation
10,996,562.96 : 16,494,307.93 = 4,081,387.87 : x - Step 2: Convert to fraction form
10,996,562.96/16,494,307.93 = 4,081,387.87/x - Step 3: Cross multiply
10,996,562.96x = 16,494,307.93 × 4,081,387.87 - Step 4: Simplify right side
10,996,562.96x = 67,319,668,309,546.81 - Step 5: Solve for x
x = 67,319,668,309,546.81/10,996,562.96 - Step 6: Final answer
x = 6,121,882.68
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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.