Finding the Fourth Proportional to 13,116,874.28, 19,677,833.28 and 5,029,219.14
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Solution
The fourth proportional to 13,116,874.28, 19,677,833.28 and 5,029,219.14 is: 7,544,795.63
Step by Step Solution
- Step 1: Write the proportion equation
13,116,874.28 : 19,677,833.28 = 5,029,219.14 : x - Step 2: Convert to fraction form
13,116,874.28/19,677,833.28 = 5,029,219.14/x - Step 3: Cross multiply
13,116,874.28x = 19,677,833.28 × 5,029,219.14 - Step 4: Simplify right side
13,116,874.28x = 98,964,135,765,504.98 - Step 5: Solve for x
x = 98,964,135,765,504.98/13,116,874.28 - Step 6: Final answer
x = 7,544,795.63
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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.