Finding the Fourth Proportional to 10,309,217.24, 14,226,259.26 and 6,181,526.68
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Solution
The fourth proportional to 10,309,217.24, 14,226,259.26 and 6,181,526.68 is: 8,530,230.68
Step by Step Solution
- Step 1: Write the proportion equation
10,309,217.24 : 14,226,259.26 = 6,181,526.68 : x - Step 2: Convert to fraction form
10,309,217.24/14,226,259.26 = 6,181,526.68/x - Step 3: Cross multiply
10,309,217.24x = 14,226,259.26 × 6,181,526.68 - Step 4: Simplify right side
10,309,217.24x = 87,940,001,172,287.05 - Step 5: Solve for x
x = 87,940,001,172,287.05/10,309,217.24 - Step 6: Final answer
x = 8,530,230.68
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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.