Finding the Fourth Proportional to 11,164,526.48, 15,409,057.32 and 6,580,580.24
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Solution
The fourth proportional to 11,164,526.48, 15,409,057.32 and 6,580,580.24 is: 9,082,385.92
Step by Step Solution
- Step 1: Write the proportion equation
11,164,526.48 : 15,409,057.32 = 6,580,580.24 : x - Step 2: Convert to fraction form
11,164,526.48/15,409,057.32 = 6,580,580.24/x - Step 3: Cross multiply
11,164,526.48x = 15,409,057.32 × 6,580,580.24 - Step 4: Simplify right side
11,164,526.48x = 101,400,538,117,019.36 - Step 5: Solve for x
x = 101,400,538,117,019.36/11,164,526.48 - Step 6: Final answer
x = 9,082,385.92
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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.