Finding the Fourth Proportional to 11,754,143.16, 16,220,555.64 and 6,597,411
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Solution
The fourth proportional to 11,754,143.16, 16,220,555.64 and 6,597,411 is: 9,104,336.30
Step by Step Solution
- Step 1: Write the proportion equation
11,754,143.16 : 16,220,555.64 = 6,597,411 : x - Step 2: Convert to fraction form
11,754,143.16/16,220,555.64 = 6,597,411/x - Step 3: Cross multiply
11,754,143.16x = 16,220,555.64 × 6,597,411 - Step 4: Simplify right side
11,754,143.16x = 107,013,672,205,448.05 - Step 5: Solve for x
x = 107,013,672,205,448.05/11,754,143.16 - Step 6: Final answer
x = 9,104,336.30
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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.