Finding the Fourth Proportional to 17,307,193.68, 25,953,215.00 and 8,211,888.36
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Solution
The fourth proportional to 17,307,193.68, 25,953,215.00 and 8,211,888.36 is: 12,314,238.12
Step by Step Solution
- Step 1: Write the proportion equation
17,307,193.68 : 25,953,215.00 = 8,211,888.36 : x - Step 2: Convert to fraction form
17,307,193.68/25,953,215.00 = 8,211,888.36/x - Step 3: Cross multiply
17,307,193.68x = 25,953,215.00 × 8,211,888.36 - Step 4: Simplify right side
17,307,193.68x = 213,124,904,122,017.97 - Step 5: Solve for x
x = 213,124,904,122,017.97/17,307,193.68 - Step 6: Final answer
x = 12,314,238.12
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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.