Finding the Fourth Proportional to 10,166,653.44, 14,026,474.49 and 6,497,717.63
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Solution
The fourth proportional to 10,166,653.44, 14,026,474.49 and 6,497,717.63 is: 8,964,608.77
Step by Step Solution
- Step 1: Write the proportion equation
10,166,653.44 : 14,026,474.49 = 6,497,717.63 : x - Step 2: Convert to fraction form
10,166,653.44/14,026,474.49 = 6,497,717.63/x - Step 3: Cross multiply
10,166,653.44x = 14,026,474.49 × 6,497,717.63 - Step 4: Simplify right side
10,166,653.44x = 91,140,070,580,418.27 - Step 5: Solve for x
x = 91,140,070,580,418.27/10,166,653.44 - Step 6: Final answer
x = 8,964,608.77
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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.