Finding the Fourth Proportional to 15,977,118.96, 23,963,316.48 and 5,877,378
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Solution
The fourth proportional to 15,977,118.96, 23,963,316.48 and 5,877,378 is: 8,815,198.12
Step by Step Solution
- Step 1: Write the proportion equation
15,977,118.96 : 23,963,316.48 = 5,877,378 : x - Step 2: Convert to fraction form
15,977,118.96/23,963,316.48 = 5,877,378/x - Step 3: Cross multiply
15,977,118.96x = 23,963,316.48 × 5,877,378 - Step 4: Simplify right side
15,977,118.96x = 140,841,469,086,589.44 - Step 5: Solve for x
x = 140,841,469,086,589.44/15,977,118.96 - Step 6: Final answer
x = 8,815,198.12
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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.