Finding the Fourth Proportional to 11,467,128.96, 17,211,327.12 and 5,791,335.84
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Solution
The fourth proportional to 11,467,128.96, 17,211,327.12 and 5,791,335.84 is: 8,692,374.17
Step by Step Solution
- Step 1: Write the proportion equation
11,467,128.96 : 17,211,327.12 = 5,791,335.84 : x - Step 2: Convert to fraction form
11,467,128.96/17,211,327.12 = 5,791,335.84/x - Step 3: Cross multiply
11,467,128.96x = 17,211,327.12 × 5,791,335.84 - Step 4: Simplify right side
11,467,128.96x = 99,676,575,604,019.98 - Step 5: Solve for x
x = 99,676,575,604,019.98/11,467,128.96 - Step 6: Final answer
x = 8,692,374.17
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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.