Finding the Fourth Proportional to 10,497,890.26, 15,746,835.38 and 2,519,714.26
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Solution
The fourth proportional to 10,497,890.26, 15,746,835.38 and 2,519,714.26 is: 3,779,571.39
Step by Step Solution
- Step 1: Write the proportion equation
10,497,890.26 : 15,746,835.38 = 2,519,714.26 : x - Step 2: Convert to fraction form
10,497,890.26/15,746,835.38 = 2,519,714.26/x - Step 3: Cross multiply
10,497,890.26x = 15,746,835.38 × 2,519,714.26 - Step 4: Simplify right side
10,497,890.26x = 39,677,525,656,858.52 - Step 5: Solve for x
x = 39,677,525,656,858.52/10,497,890.26 - Step 6: Final answer
x = 3,779,571.39
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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.