Finding the Fourth Proportional to 8,853,749.79, 13,284,484.28 and 3,100,610.50
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Solution
The fourth proportional to 8,853,749.79, 13,284,484.28 and 3,100,610.50 is: 4,652,267.39
Step by Step Solution
- Step 1: Write the proportion equation
8,853,749.79 : 13,284,484.28 = 3,100,610.50 : x - Step 2: Convert to fraction form
8,853,749.79/13,284,484.28 = 3,100,610.50/x - Step 3: Cross multiply
8,853,749.79x = 13,284,484.28 × 3,100,610.50 - Step 4: Simplify right side
8,853,749.79x = 41,190,011,470,010.08 - Step 5: Solve for x
x = 41,190,011,470,010.08/8,853,749.79 - Step 6: Final answer
x = 4,652,267.39
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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.