Finding the Fourth Proportional to 10,560,923.16, 15,843,173.14 and 3,642,523.96
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Solution
The fourth proportional to 10,560,923.16, 15,843,173.14 and 3,642,523.96 is: 5,464,402.77
Step by Step Solution
- Step 1: Write the proportion equation
10,560,923.16 : 15,843,173.14 = 3,642,523.96 : x - Step 2: Convert to fraction form
10,560,923.16/15,843,173.14 = 3,642,523.96/x - Step 3: Cross multiply
10,560,923.16x = 15,843,173.14 × 3,642,523.96 - Step 4: Simplify right side
10,560,923.16x = 57,709,137,764,878.44 - Step 5: Solve for x
x = 57,709,137,764,878.44/10,560,923.16 - Step 6: Final answer
x = 5,464,402.77
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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.