Finding the Fourth Proportional to 11,850,350.41, 16,353,483.57 and 6,417,842.41
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Solution
The fourth proportional to 11,850,350.41, 16,353,483.57 and 6,417,842.41 is: 8,856,622.53
Step by Step Solution
- Step 1: Write the proportion equation
11,850,350.41 : 16,353,483.57 = 6,417,842.41 : x - Step 2: Convert to fraction form
11,850,350.41/16,353,483.57 = 6,417,842.41/x - Step 3: Cross multiply
11,850,350.41x = 16,353,483.57 × 6,417,842.41 - Step 4: Simplify right side
11,850,350.41x = 104,954,080,406,784.20 - Step 5: Solve for x
x = 104,954,080,406,784.20/11,850,350.41 - Step 6: Final answer
x = 8,856,622.53
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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.