Finding the Fourth Proportional to 7,356,450.87, 11,036,264.58 and 2,239,280.91
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Solution
The fourth proportional to 7,356,450.87, 11,036,264.58 and 2,239,280.91 is: 3,359,404.83
Step by Step Solution
- Step 1: Write the proportion equation
7,356,450.87 : 11,036,264.58 = 2,239,280.91 : x - Step 2: Convert to fraction form
7,356,450.87/11,036,264.58 = 2,239,280.91/x - Step 3: Cross multiply
7,356,450.87x = 11,036,264.58 × 2,239,280.91 - Step 4: Simplify right side
7,356,450.87x = 24,713,296,591,703.17 - Step 5: Solve for x
x = 24,713,296,591,703.17/7,356,450.87 - Step 6: Final answer
x = 3,359,404.83
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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.