Finding the Fourth Proportional to 6,756,571.36, 10,134,854.42 and 2,713,057.84
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Solution
The fourth proportional to 6,756,571.36, 10,134,854.42 and 2,713,057.84 is: 4,069,585.71
Step by Step Solution
- Step 1: Write the proportion equation
6,756,571.36 : 10,134,854.42 = 2,713,057.84 : x - Step 2: Convert to fraction form
6,756,571.36/10,134,854.42 = 2,713,057.84/x - Step 3: Cross multiply
6,756,571.36x = 10,134,854.42 × 2,713,057.84 - Step 4: Simplify right side
6,756,571.36x = 27,496,446,241,439.65 - Step 5: Solve for x
x = 27,496,446,241,439.65/6,756,571.36 - Step 6: Final answer
x = 4,069,585.71
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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.