Finding the Fourth Proportional to 11,044,459.47, 16,561,145.48 and 6,434,937.75
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Solution
The fourth proportional to 11,044,459.47, 16,561,145.48 and 6,434,937.75 is: 9,649,176.63
Step by Step Solution
- Step 1: Write the proportion equation
11,044,459.47 : 16,561,145.48 = 6,434,937.75 : x - Step 2: Convert to fraction form
11,044,459.47/16,561,145.48 = 6,434,937.75/x - Step 3: Cross multiply
11,044,459.47x = 16,561,145.48 × 6,434,937.75 - Step 4: Simplify right side
11,044,459.47x = 106,569,940,200,319.17 - Step 5: Solve for x
x = 106,569,940,200,319.17/11,044,459.47 - Step 6: Final answer
x = 9,649,176.63
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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.