Finding the Fourth Proportional to 6,413,496.26, 8,850,515.42 and 3,473,289.45
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Solution
The fourth proportional to 6,413,496.26, 8,850,515.42 and 3,473,289.45 is: 4,793,080.19
Step by Step Solution
- Step 1: Write the proportion equation
6,413,496.26 : 8,850,515.42 = 3,473,289.45 : x - Step 2: Convert to fraction form
6,413,496.26/8,850,515.42 = 3,473,289.45/x - Step 3: Cross multiply
6,413,496.26x = 8,850,515.42 × 3,473,289.45 - Step 4: Simplify right side
6,413,496.26x = 30,740,401,817,981.87 - Step 5: Solve for x
x = 30,740,401,817,981.87/6,413,496.26 - Step 6: Final answer
x = 4,793,080.19
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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.