Finding the Fourth Proportional to 7,425,612.36, 11,138,428.26 and 2,034,309.87
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Solution
The fourth proportional to 7,425,612.36, 11,138,428.26 and 2,034,309.87 is: 3,051,467.47
Step by Step Solution
- Step 1: Write the proportion equation
7,425,612.36 : 11,138,428.26 = 2,034,309.87 : x - Step 2: Convert to fraction form
7,425,612.36/11,138,428.26 = 2,034,309.87/x - Step 3: Cross multiply
7,425,612.36x = 11,138,428.26 × 2,034,309.87 - Step 4: Simplify right side
7,425,612.36x = 22,659,014,545,604.93 - Step 5: Solve for x
x = 22,659,014,545,604.93/7,425,612.36 - Step 6: Final answer
x = 3,051,467.47
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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.