Finding the Fourth Proportional to 6,873,519.41, 9,484,402.35 and 3,972,350
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Solution
The fourth proportional to 6,873,519.41, 9,484,402.35 and 3,972,350 is: 5,481,233.62
Step by Step Solution
- Step 1: Write the proportion equation
6,873,519.41 : 9,484,402.35 = 3,972,350 : x - Step 2: Convert to fraction form
6,873,519.41/9,484,402.35 = 3,972,350/x - Step 3: Cross multiply
6,873,519.41x = 9,484,402.35 × 3,972,350 - Step 4: Simplify right side
6,873,519.41x = 37,675,365,675,022.50 - Step 5: Solve for x
x = 37,675,365,675,022.50/6,873,519.41 - Step 6: Final answer
x = 5,481,233.62
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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.