Finding the Fourth Proportional to 9,829,903.94, 14,744,843.18 and 2,641,437.92
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Solution
The fourth proportional to 9,829,903.94, 14,744,843.18 and 2,641,437.92 is: 3,962,153.46
Step by Step Solution
- Step 1: Write the proportion equation
9,829,903.94 : 14,744,843.18 = 2,641,437.92 : x - Step 2: Convert to fraction form
9,829,903.94/14,744,843.18 = 2,641,437.92/x - Step 3: Cross multiply
9,829,903.94x = 14,744,843.18 × 2,641,437.92 - Step 4: Simplify right side
9,829,903.94x = 38,947,587,900,105.38 - Step 5: Solve for x
x = 38,947,587,900,105.38/9,829,903.94 - Step 6: Final answer
x = 3,962,153.46
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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.