Finding the Fourth Proportional to 5,013,163.84, 6,891,564.68 and 4,312,886.44
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Solution
The fourth proportional to 5,013,163.84, 6,891,564.68 and 4,312,886.44 is: 5,928,897.76
Step by Step Solution
- Step 1: Write the proportion equation
5,013,163.84 : 6,891,564.68 = 4,312,886.44 : x - Step 2: Convert to fraction form
5,013,163.84/6,891,564.68 = 4,312,886.44/x - Step 3: Cross multiply
5,013,163.84x = 6,891,564.68 × 4,312,886.44 - Step 4: Simplify right side
5,013,163.84x = 29,722,535,858,754.94 - Step 5: Solve for x
x = 29,722,535,858,754.94/5,013,163.84 - Step 6: Final answer
x = 5,928,897.76
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.