Finding the Fourth Proportional to 15,117,226.75, 22,675,923.20 and 3,757,675.38
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Solution
The fourth proportional to 15,117,226.75, 22,675,923.20 and 3,757,675.38 is: 5,636,533.72
Step by Step Solution
- Step 1: Write the proportion equation
15,117,226.75 : 22,675,923.20 = 3,757,675.38 : x - Step 2: Convert to fraction form
15,117,226.75/22,675,923.20 = 3,757,675.38/x - Step 3: Cross multiply
15,117,226.75x = 22,675,923.20 × 3,757,675.38 - Step 4: Simplify right side
15,117,226.75x = 85,208,758,327,410.81 - Step 5: Solve for x
x = 85,208,758,327,410.81/15,117,226.75 - Step 6: Final answer
x = 5,636,533.72
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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.