Finding the Fourth Proportional to 16,041,286.56, 22,137,145.92 and 8,699,134.08
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Solution
The fourth proportional to 16,041,286.56, 22,137,145.92 and 8,699,134.08 is: 12,004,897.47
Step by Step Solution
- Step 1: Write the proportion equation
16,041,286.56 : 22,137,145.92 = 8,699,134.08 : x - Step 2: Convert to fraction form
16,041,286.56/22,137,145.92 = 8,699,134.08/x - Step 3: Cross multiply
16,041,286.56x = 22,137,145.92 × 8,699,134.08 - Step 4: Simplify right side
16,041,286.56x = 192,574,000,506,604.97 - Step 5: Solve for x
x = 192,574,000,506,604.97/16,041,286.56 - Step 6: Final answer
x = 12,004,897.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.