Finding the Fourth Proportional to 6,346,522.99, 8,758,111.84 and 3,593,138.84
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Solution
The fourth proportional to 6,346,522.99, 8,758,111.84 and 3,593,138.84 is: 4,958,480.71
Step by Step Solution
- Step 1: Write the proportion equation
6,346,522.99 : 8,758,111.84 = 3,593,138.84 : x - Step 2: Convert to fraction form
6,346,522.99/8,758,111.84 = 3,593,138.84/x - Step 3: Cross multiply
6,346,522.99x = 8,758,111.84 × 3,593,138.84 - Step 4: Simplify right side
6,346,522.99x = 31,469,111,797,437.38 - Step 5: Solve for x
x = 31,469,111,797,437.38/6,346,522.99 - Step 6: Final answer
x = 4,958,480.71
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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.