Finding the Fourth Proportional to 9,641,118.64, 14,461,762.72 and 2,452,660.16
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Solution
The fourth proportional to 9,641,118.64, 14,461,762.72 and 2,452,660.16 is: 3,679,011.80
Step by Step Solution
- Step 1: Write the proportion equation
9,641,118.64 : 14,461,762.72 = 2,452,660.16 : x - Step 2: Convert to fraction form
9,641,118.64/14,461,762.72 = 2,452,660.16/x - Step 3: Cross multiply
9,641,118.64x = 14,461,762.72 × 2,452,660.16 - Step 4: Simplify right side
9,641,118.64x = 35,469,789,266,717.24 - Step 5: Solve for x
x = 35,469,789,266,717.24/9,641,118.64 - Step 6: Final answer
x = 3,679,011.80
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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.