Finding the Fourth Proportional to 16,364,394.29, 24,546,714.48 and 7,264,045.35
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Solution
The fourth proportional to 16,364,394.29, 24,546,714.48 and 7,264,045.35 is: 10,896,122.65
Step by Step Solution
- Step 1: Write the proportion equation
16,364,394.29 : 24,546,714.48 = 7,264,045.35 : x - Step 2: Convert to fraction form
16,364,394.29/24,546,714.48 = 7,264,045.35/x - Step 3: Cross multiply
16,364,394.29x = 24,546,714.48 × 7,264,045.35 - Step 4: Simplify right side
16,364,394.29x = 178,308,447,176,221.66 - Step 5: Solve for x
x = 178,308,447,176,221.66/16,364,394.29 - Step 6: Final answer
x = 10,896,122.65
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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.