Finding the Fourth Proportional to 10,074,043.81, 15,114,030.45 and 3,250,488.99
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Solution
The fourth proportional to 10,074,043.81, 15,114,030.45 and 3,250,488.99 is: 4,876,690.09
Step by Step Solution
- Step 1: Write the proportion equation
10,074,043.81 : 15,114,030.45 = 3,250,488.99 : x - Step 2: Convert to fraction form
10,074,043.81/15,114,030.45 = 3,250,488.99/x - Step 3: Cross multiply
10,074,043.81x = 15,114,030.45 × 3,250,488.99 - Step 4: Simplify right side
10,074,043.81x = 49,127,989,572,249.75 - Step 5: Solve for x
x = 49,127,989,572,249.75/10,074,043.81 - Step 6: Final answer
x = 4,876,690.09
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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.