Finding the Fourth Proportional to 9,624,166.28, 14,431,525.48 and 4,760,853.74
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Solution
The fourth proportional to 9,624,166.28, 14,431,525.48 and 4,760,853.74 is: 7,138,943.79
Step by Step Solution
- Step 1: Write the proportion equation
9,624,166.28 : 14,431,525.48 = 4,760,853.74 : x - Step 2: Convert to fraction form
9,624,166.28/14,431,525.48 = 4,760,853.74/x - Step 3: Cross multiply
9,624,166.28x = 14,431,525.48 × 4,760,853.74 - Step 4: Simplify right side
9,624,166.28x = 68,706,382,055,363.30 - Step 5: Solve for x
x = 68,706,382,055,363.30/9,624,166.28 - Step 6: Final answer
x = 7,138,943.79
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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.