Finding the Fourth Proportional to 6,774,658.08, 9,349,037.97 and 3,677,183.82
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Solution
The fourth proportional to 6,774,658.08, 9,349,037.97 and 3,677,183.82 is: 5,074,519.00
Step by Step Solution
- Step 1: Write the proportion equation
6,774,658.08 : 9,349,037.97 = 3,677,183.82 : x - Step 2: Convert to fraction form
6,774,658.08/9,349,037.97 = 3,677,183.82/x - Step 3: Cross multiply
6,774,658.08x = 9,349,037.97 × 3,677,183.82 - Step 4: Simplify right side
6,774,658.08x = 34,378,131,155,849.64 - Step 5: Solve for x
x = 34,378,131,155,849.64/6,774,658.08 - Step 6: Final answer
x = 5,074,519.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.