Finding the Fourth Proportional to 9,641,119.25, 14,461,763.62 and 2,452,660.75
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Solution
The fourth proportional to 9,641,119.25, 14,461,763.62 and 2,452,660.75 is: 3,679,012.68
Step by Step Solution
- Step 1: Write the proportion equation
9,641,119.25 : 14,461,763.62 = 2,452,660.75 : x - Step 2: Convert to fraction form
9,641,119.25/14,461,763.62 = 2,452,660.75/x - Step 3: Cross multiply
9,641,119.25x = 14,461,763.62 × 2,452,660.75 - Step 4: Simplify right side
9,641,119.25x = 35,469,800,006,551.91 - Step 5: Solve for x
x = 35,469,800,006,551.91/9,641,119.25 - Step 6: Final answer
x = 3,679,012.68
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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.