Finding the Fourth Proportional to 9,929,615.26, 14,894,423.68 and 3,198,029.26
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Solution
The fourth proportional to 9,929,615.26, 14,894,423.68 and 3,198,029.26 is: 4,797,044.14
Step by Step Solution
- Step 1: Write the proportion equation
9,929,615.26 : 14,894,423.68 = 3,198,029.26 : x - Step 2: Convert to fraction form
9,929,615.26/14,894,423.68 = 3,198,029.26/x - Step 3: Cross multiply
9,929,615.26x = 14,894,423.68 × 3,198,029.26 - Step 4: Simplify right side
9,929,615.26x = 47,632,802,739,476.88 - Step 5: Solve for x
x = 47,632,802,739,476.88/9,929,615.26 - Step 6: Final answer
x = 4,797,044.14
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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.