Finding the Fourth Proportional to 8,701,927.13, 13,052,893.11 and 3,236,307.82
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Solution
The fourth proportional to 8,701,927.13, 13,052,893.11 and 3,236,307.82 is: 4,854,462.63
Step by Step Solution
- Step 1: Write the proportion equation
8,701,927.13 : 13,052,893.11 = 3,236,307.82 : x - Step 2: Convert to fraction form
8,701,927.13/13,052,893.11 = 3,236,307.82/x - Step 3: Cross multiply
8,701,927.13x = 13,052,893.11 × 3,236,307.82 - Step 4: Simplify right side
8,701,927.13x = 42,243,180,043,188.57 - Step 5: Solve for x
x = 42,243,180,043,188.57/8,701,927.13 - Step 6: Final answer
x = 4,854,462.63
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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.