Finding the Fourth Proportional to 10,737,246.40, 16,103,790.96 and 4,171,944.07
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Solution
The fourth proportional to 10,737,246.40, 16,103,790.96 and 4,171,944.07 is: 6,257,108.45
Step by Step Solution
- Step 1: Write the proportion equation
10,737,246.40 : 16,103,790.96 = 4,171,944.07 : x - Step 2: Convert to fraction form
10,737,246.40/16,103,790.96 = 4,171,944.07/x - Step 3: Cross multiply
10,737,246.40x = 16,103,790.96 × 4,171,944.07 - Step 4: Simplify right side
10,737,246.40x = 67,184,115,204,576.56 - Step 5: Solve for x
x = 67,184,115,204,576.56/10,737,246.40 - Step 6: Final answer
x = 6,257,108.45
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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.