Finding the Fourth Proportional to 9,134,147.43, 13,699,565.46 and 3,669,021.99
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Solution
The fourth proportional to 9,134,147.43, 13,699,565.46 and 3,669,021.99 is: 5,502,867.93
Step by Step Solution
- Step 1: Write the proportion equation
9,134,147.43 : 13,699,565.46 = 3,669,021.99 : x - Step 2: Convert to fraction form
9,134,147.43/13,699,565.46 = 3,669,021.99/x - Step 3: Cross multiply
9,134,147.43x = 13,699,565.46 × 3,669,021.99 - Step 4: Simplify right side
9,134,147.43x = 50,264,006,926,184.47 - Step 5: Solve for x
x = 50,264,006,926,184.47/9,134,147.43 - Step 6: Final answer
x = 5,502,867.93
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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.