Finding the Fourth Proportional to 10,148,743.97, 15,219,461.23 and 2,958,847.01
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Solution
The fourth proportional to 10,148,743.97, 15,219,461.23 and 2,958,847.01 is: 4,437,204.99
Step by Step Solution
- Step 1: Write the proportion equation
10,148,743.97 : 15,219,461.23 = 2,958,847.01 : x - Step 2: Convert to fraction form
10,148,743.97/15,219,461.23 = 2,958,847.01/x - Step 3: Cross multiply
10,148,743.97x = 15,219,461.23 × 2,958,847.01 - Step 4: Simplify right side
10,148,743.97x = 45,032,057,354,196.42 - Step 5: Solve for x
x = 45,032,057,354,196.42/10,148,743.97 - Step 6: Final answer
x = 4,437,204.99
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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.