Finding the Fourth Proportional to 9,829,904.08, 14,744,843.40 and 2,641,438.08
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Solution
The fourth proportional to 9,829,904.08, 14,744,843.40 and 2,641,438.08 is: 3,962,153.70
Step by Step Solution
- Step 1: Write the proportion equation
9,829,904.08 : 14,744,843.40 = 2,641,438.08 : x - Step 2: Convert to fraction form
9,829,904.08/14,744,843.40 = 2,641,438.08/x - Step 3: Cross multiply
9,829,904.08x = 14,744,843.40 × 2,641,438.08 - Step 4: Simplify right side
9,829,904.08x = 38,947,590,840,396.67 - Step 5: Solve for x
x = 38,947,590,840,396.67/9,829,904.08 - Step 6: Final answer
x = 3,962,153.70
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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.