Finding the Fourth Proportional to 10,973,883.24, 15,140,866.82 and 6,327,303.09
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Solution
The fourth proportional to 10,973,883.24, 15,140,866.82 and 6,327,303.09 is: 8,729,895.45
Step by Step Solution
- Step 1: Write the proportion equation
10,973,883.24 : 15,140,866.82 = 6,327,303.09 : x - Step 2: Convert to fraction form
10,973,883.24/15,140,866.82 = 6,327,303.09/x - Step 3: Cross multiply
10,973,883.24x = 15,140,866.82 × 6,327,303.09 - Step 4: Simplify right side
10,973,883.24x = 95,800,853,327,049.70 - Step 5: Solve for x
x = 95,800,853,327,049.70/10,973,883.24 - Step 6: Final answer
x = 8,729,895.45
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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.