Finding the Fourth Proportional to 11,817,018.26, 16,307,469.41 and 6,384,510.26
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Solution
The fourth proportional to 11,817,018.26, 16,307,469.41 and 6,384,510.26 is: 8,810,615.63
Step by Step Solution
- Step 1: Write the proportion equation
11,817,018.26 : 16,307,469.41 = 6,384,510.26 : x - Step 2: Convert to fraction form
11,817,018.26/16,307,469.41 = 6,384,510.26/x - Step 3: Cross multiply
11,817,018.26x = 16,307,469.41 × 6,384,510.26 - Step 4: Simplify right side
11,817,018.26x = 104,115,205,762,781.14 - Step 5: Solve for x
x = 104,115,205,762,781.14/11,817,018.26 - Step 6: Final answer
x = 8,810,615.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.