Finding the Fourth Proportional to 11,228,193.69, 16,842,903.09 and 3,551,265.19
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Solution
The fourth proportional to 11,228,193.69, 16,842,903.09 and 3,551,265.19 is: 5,327,091.52
Step by Step Solution
- Step 1: Write the proportion equation
11,228,193.69 : 16,842,903.09 = 3,551,265.19 : x - Step 2: Convert to fraction form
11,228,193.69/16,842,903.09 = 3,551,265.19/x - Step 3: Cross multiply
11,228,193.69x = 16,842,903.09 × 3,551,265.19 - Step 4: Simplify right side
11,228,193.69x = 59,813,615,442,060.44 - Step 5: Solve for x
x = 59,813,615,442,060.44/11,228,193.69 - Step 6: Final answer
x = 5,327,091.52
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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.