Finding the Fourth Proportional to 10,267,583.58, 14,170,052.34 and 5,857,406.28
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Solution
The fourth proportional to 10,267,583.58, 14,170,052.34 and 5,857,406.28 is: 8,083,669.63
Step by Step Solution
- Step 1: Write the proportion equation
10,267,583.58 : 14,170,052.34 = 5,857,406.28 : x - Step 2: Convert to fraction form
10,267,583.58/14,170,052.34 = 5,857,406.28/x - Step 3: Cross multiply
10,267,583.58x = 14,170,052.34 × 5,857,406.28 - Step 4: Simplify right side
10,267,583.58x = 82,999,753,564,244.70 - Step 5: Solve for x
x = 82,999,753,564,244.70/10,267,583.58 - Step 6: Final answer
x = 8,083,669.63
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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.