Finding the Fourth Proportional to 11,023,140.96, 16,535,354.93 and 3,347,036.21
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Solution
The fourth proportional to 11,023,140.96, 16,535,354.93 and 3,347,036.21 is: 5,020,749.70
Step by Step Solution
- Step 1: Write the proportion equation
11,023,140.96 : 16,535,354.93 = 3,347,036.21 : x - Step 2: Convert to fraction form
11,023,140.96/16,535,354.93 = 3,347,036.21/x - Step 3: Cross multiply
11,023,140.96x = 16,535,354.93 × 3,347,036.21 - Step 4: Simplify right side
11,023,140.96x = 55,344,431,705,387.99 - Step 5: Solve for x
x = 55,344,431,705,387.99/11,023,140.96 - Step 6: Final answer
x = 5,020,749.70
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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.