Finding the Fourth Proportional to 9,793,107.30, 14,675,318.55 and 8,782,227.30
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Solution
The fourth proportional to 9,793,107.30, 14,675,318.55 and 8,782,227.30 is: 13,160,479.02
Step by Step Solution
- Step 1: Write the proportion equation
9,793,107.30 : 14,675,318.55 = 8,782,227.30 : x - Step 2: Convert to fraction form
9,793,107.30/14,675,318.55 = 8,782,227.30/x - Step 3: Cross multiply
9,793,107.30x = 14,675,318.55 × 8,782,227.30 - Step 4: Simplify right side
9,793,107.30x = 128,881,983,206,006.44 - Step 5: Solve for x
x = 128,881,983,206,006.44/9,793,107.30 - Step 6: Final answer
x = 13,160,479.02
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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.