Finding the Fourth Proportional to 9,784,727.80, 14,677,091.70 and 2,596,247.80
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Solution
The fourth proportional to 9,784,727.80, 14,677,091.70 and 2,596,247.80 is: 3,894,371.70
Step by Step Solution
- Step 1: Write the proportion equation
9,784,727.80 : 14,677,091.70 = 2,596,247.80 : x - Step 2: Convert to fraction form
9,784,727.80/14,677,091.70 = 2,596,247.80/x - Step 3: Cross multiply
9,784,727.80x = 14,677,091.70 × 2,596,247.80 - Step 4: Simplify right side
9,784,727.80x = 38,105,367,036,523.26 - Step 5: Solve for x
x = 38,105,367,036,523.26/9,784,727.80 - Step 6: Final answer
x = 3,894,371.70
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1.5x scale
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.