Finding the Fourth Proportional to 8,358,064.44, 12,536,972.03 and 2,897,134.49
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Solution
The fourth proportional to 8,358,064.44, 12,536,972.03 and 2,897,134.49 is: 4,345,658.54
Step by Step Solution
- Step 1: Write the proportion equation
8,358,064.44 : 12,536,972.03 = 2,897,134.49 : x - Step 2: Convert to fraction form
8,358,064.44/12,536,972.03 = 2,897,134.49/x - Step 3: Cross multiply
8,358,064.44x = 12,536,972.03 × 2,897,134.49 - Step 4: Simplify right side
8,358,064.44x = 36,321,294,088,527.62 - Step 5: Solve for x
x = 36,321,294,088,527.62/8,358,064.44 - Step 6: Final answer
x = 4,345,658.54
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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.