Finding the Fourth Proportional to 14,806,012, 20,432,154.72 and 8,279,566.24
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Solution
The fourth proportional to 14,806,012, 20,432,154.72 and 8,279,566.24 is: 11,425,722.09
Step by Step Solution
- Step 1: Write the proportion equation
14,806,012 : 20,432,154.72 = 8,279,566.24 : x - Step 2: Convert to fraction form
14,806,012/20,432,154.72 = 8,279,566.24/x - Step 3: Cross multiply
14,806,012x = 20,432,154.72 × 8,279,566.24 - Step 4: Simplify right side
14,806,012x = 169,169,378,430,168.66 - Step 5: Solve for x
x = 169,169,378,430,168.66/14,806,012 - Step 6: Final answer
x = 11,425,722.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.