Finding the Fourth Proportional to 17,502,492.40, 26,211,748.20 and 8,516,546.80
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Solution
The fourth proportional to 17,502,492.40, 26,211,748.20 and 8,516,546.80 is: 12,754,388.07
Step by Step Solution
- Step 1: Write the proportion equation
17,502,492.40 : 26,211,748.20 = 8,516,546.80 : x - Step 2: Convert to fraction form
17,502,492.40/26,211,748.20 = 8,516,546.80/x - Step 3: Cross multiply
17,502,492.40x = 26,211,748.20 × 8,516,546.80 - Step 4: Simplify right side
17,502,492.40x = 223,233,580,255,115.78 - Step 5: Solve for x
x = 223,233,580,255,115.78/17,502,492.40 - Step 6: Final answer
x = 12,754,388.07
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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.