Finding the Fourth Proportional to 11,165,934.30, 16,740,044.10 and 6,117,244.80
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Solution
The fourth proportional to 11,165,934.30, 16,740,044.10 and 6,117,244.80 is: 9,171,014.71
Step by Step Solution
- Step 1: Write the proportion equation
11,165,934.30 : 16,740,044.10 = 6,117,244.80 : x - Step 2: Convert to fraction form
11,165,934.30/16,740,044.10 = 6,117,244.80/x - Step 3: Cross multiply
11,165,934.30x = 16,740,044.10 × 6,117,244.80 - Step 4: Simplify right side
11,165,934.30x = 102,402,947,722,495.67 - Step 5: Solve for x
x = 102,402,947,722,495.67/11,165,934.30 - Step 6: Final answer
x = 9,171,014.71
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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.