Finding the Fourth Proportional to 22,336,371.51, 33,506,487.09 and 6,162,322.80
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Solution
The fourth proportional to 22,336,371.51, 33,506,487.09 and 6,162,322.80 is: 9,244,016.61
Step by Step Solution
- Step 1: Write the proportion equation
22,336,371.51 : 33,506,487.09 = 6,162,322.80 : x - Step 2: Convert to fraction form
22,336,371.51/33,506,487.09 = 6,162,322.80/x - Step 3: Cross multiply
22,336,371.51x = 33,506,487.09 × 6,162,322.80 - Step 4: Simplify right side
22,336,371.51x = 206,477,789,342,612.66 - Step 5: Solve for x
x = 206,477,789,342,612.66/22,336,371.51 - Step 6: Final answer
x = 9,244,016.61
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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.