Finding the Fourth Proportional to 11,953,392.98, 16,494,410.44 and 6,726,310.05
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Solution
The fourth proportional to 11,953,392.98, 16,494,410.44 and 6,726,310.05 is: 9,281,592.17
Step by Step Solution
- Step 1: Write the proportion equation
11,953,392.98 : 16,494,410.44 = 6,726,310.05 : x - Step 2: Convert to fraction form
11,953,392.98/16,494,410.44 = 6,726,310.05/x - Step 3: Cross multiply
11,953,392.98x = 16,494,410.44 × 6,726,310.05 - Step 4: Simplify right side
11,953,392.98x = 110,946,518,681,969.31 - Step 5: Solve for x
x = 110,946,518,681,969.31/11,953,392.98 - Step 6: Final answer
x = 9,281,592.17
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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.