Finding the Fourth Proportional to 14,856,964.33, 22,290,431.84 and 5,759,358.61
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Solution
The fourth proportional to 14,856,964.33, 22,290,431.84 and 5,759,358.61 is: 8,640,970.50
Step by Step Solution
- Step 1: Write the proportion equation
14,856,964.33 : 22,290,431.84 = 5,759,358.61 : x - Step 2: Convert to fraction form
14,856,964.33/22,290,431.84 = 5,759,358.61/x - Step 3: Cross multiply
14,856,964.33x = 22,290,431.84 × 5,759,358.61 - Step 4: Simplify right side
14,856,964.33x = 128,378,590,398,073.20 - Step 5: Solve for x
x = 128,378,590,398,073.20/14,856,964.33 - Step 6: Final answer
x = 8,640,970.50
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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.