Finding the Fourth Proportional to 9,829,901.94, 14,744,840.19 and 2,641,435.92
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Solution
The fourth proportional to 9,829,901.94, 14,744,840.19 and 2,641,435.92 is: 3,962,150.46
Step by Step Solution
- Step 1: Write the proportion equation
9,829,901.94 : 14,744,840.19 = 2,641,435.92 : x - Step 2: Convert to fraction form
9,829,901.94/14,744,840.19 = 2,641,435.92/x - Step 3: Cross multiply
9,829,901.94x = 14,744,840.19 × 2,641,435.92 - Step 4: Simplify right side
9,829,901.94x = 38,947,550,512,525.62 - Step 5: Solve for x
x = 38,947,550,512,525.62/9,829,901.94 - Step 6: Final answer
x = 3,962,150.46
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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.