Finding the Fourth Proportional to 7,030,249.94, 9,701,354.67 and 3,932,174.84
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Solution
The fourth proportional to 7,030,249.94, 9,701,354.67 and 3,932,174.84 is: 5,426,183.00
Step by Step Solution
- Step 1: Write the proportion equation
7,030,249.94 : 9,701,354.67 = 3,932,174.84 : x - Step 2: Convert to fraction form
7,030,249.94/9,701,354.67 = 3,932,174.84/x - Step 3: Cross multiply
7,030,249.94x = 9,701,354.67 × 3,932,174.84 - Step 4: Simplify right side
7,030,249.94x = 38,147,422,698,783.73 - Step 5: Solve for x
x = 38,147,422,698,783.73/7,030,249.94 - Step 6: Final answer
x = 5,426,183.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.