Finding the Fourth Proportional to 6,090,637.05, 9,125,988.93 and 3,687,196.95
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Solution
The fourth proportional to 6,090,637.05, 9,125,988.93 and 3,687,196.95 is: 5,524,761.74
Step by Step Solution
- Step 1: Write the proportion equation
6,090,637.05 : 9,125,988.93 = 3,687,196.95 : x - Step 2: Convert to fraction form
6,090,637.05/9,125,988.93 = 3,687,196.95/x - Step 3: Cross multiply
6,090,637.05x = 9,125,988.93 × 3,687,196.95 - Step 4: Simplify right side
6,090,637.05x = 33,649,318,548,429.77 - Step 5: Solve for x
x = 33,649,318,548,429.77/6,090,637.05 - Step 6: Final answer
x = 5,524,761.74
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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.