Finding the Fourth Proportional to 12,950,819.97, 19,422,846.94 and 3,850,466.93
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Solution
The fourth proportional to 12,950,819.97, 19,422,846.94 and 3,850,466.93 is: 5,774,694.58
Step by Step Solution
- Step 1: Write the proportion equation
12,950,819.97 : 19,422,846.94 = 3,850,466.93 : x - Step 2: Convert to fraction form
12,950,819.97/19,422,846.94 = 3,850,466.93/x - Step 3: Cross multiply
12,950,819.97x = 19,422,846.94 × 3,850,466.93 - Step 4: Simplify right side
12,950,819.97x = 74,787,029,911,490.11 - Step 5: Solve for x
x = 74,787,029,911,490.11/12,950,819.97 - Step 6: Final answer
x = 5,774,694.58
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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.