Finding the Fourth Proportional to 6,418,104.77, 9,622,878.98 and 3,336,521.99
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Solution
The fourth proportional to 6,418,104.77, 9,622,878.98 and 3,336,521.99 is: 5,002,558.92
Step by Step Solution
- Step 1: Write the proportion equation
6,418,104.77 : 9,622,878.98 = 3,336,521.99 : x - Step 2: Convert to fraction form
6,418,104.77/9,622,878.98 = 3,336,521.99/x - Step 3: Cross multiply
6,418,104.77x = 9,622,878.98 × 3,336,521.99 - Step 4: Simplify right side
6,418,104.77x = 32,106,947,259,081.76 - Step 5: Solve for x
x = 32,106,947,259,081.76/6,418,104.77 - Step 6: Final answer
x = 5,002,558.92
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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.