Finding the Fourth Proportional to 8,272,347.83, 12,408,855.56 and 2,881,543.49
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Solution
The fourth proportional to 8,272,347.83, 12,408,855.56 and 2,881,543.49 is: 4,322,431.51
Step by Step Solution
- Step 1: Write the proportion equation
8,272,347.83 : 12,408,855.56 = 2,881,543.49 : x - Step 2: Convert to fraction form
8,272,347.83/12,408,855.56 = 2,881,543.49/x - Step 3: Cross multiply
8,272,347.83x = 12,408,855.56 × 2,881,543.49 - Step 4: Simplify right side
8,272,347.83x = 35,756,656,954,363.98 - Step 5: Solve for x
x = 35,756,656,954,363.98/8,272,347.83 - Step 6: Final answer
x = 4,322,431.51
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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.