Finding the Fourth Proportional to 10,461,596.64, 14,438,212.92 and 6,111,770.28
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Solution
The fourth proportional to 10,461,596.64, 14,438,212.92 and 6,111,770.28 is: 8,434,949.62
Step by Step Solution
- Step 1: Write the proportion equation
10,461,596.64 : 14,438,212.92 = 6,111,770.28 : x - Step 2: Convert to fraction form
10,461,596.64/14,438,212.92 = 6,111,770.28/x - Step 3: Cross multiply
10,461,596.64x = 14,438,212.92 × 6,111,770.28 - Step 4: Simplify right side
10,461,596.64x = 88,243,040,620,768.02 - Step 5: Solve for x
x = 88,243,040,620,768.02/10,461,596.64 - Step 6: Final answer
x = 8,434,949.62
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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.