Finding the Fourth Proportional to 6,036,377.68, 9,054,571.61 and 1,487,427.08
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Solution
The fourth proportional to 6,036,377.68, 9,054,571.61 and 1,487,427.08 is: 2,231,141.88
Step by Step Solution
- Step 1: Write the proportion equation
6,036,377.68 : 9,054,571.61 = 1,487,427.08 : x - Step 2: Convert to fraction form
6,036,377.68/9,054,571.61 = 1,487,427.08/x - Step 3: Cross multiply
6,036,377.68x = 9,054,571.61 × 1,487,427.08 - Step 4: Simplify right side
6,036,377.68x = 13,468,015,036,868.20 - Step 5: Solve for x
x = 13,468,015,036,868.20/6,036,377.68 - Step 6: Final answer
x = 2,231,141.88
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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.