Finding the Fourth Proportional to 6,204,730.54, 8,559,729.66 and 3,625,251.52
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Solution
The fourth proportional to 6,204,730.54, 8,559,729.66 and 3,625,251.52 is: 5,001,212.02
Step by Step Solution
- Step 1: Write the proportion equation
6,204,730.54 : 8,559,729.66 = 3,625,251.52 : x - Step 2: Convert to fraction form
6,204,730.54/8,559,729.66 = 3,625,251.52/x - Step 3: Cross multiply
6,204,730.54x = 8,559,729.66 × 3,625,251.52 - Step 4: Simplify right side
6,204,730.54x = 31,031,172,960,704.08 - Step 5: Solve for x
x = 31,031,172,960,704.08/6,204,730.54 - Step 6: Final answer
x = 5,001,212.02
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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.