Finding the Fourth Proportional to 11,010,906.96, 16,516,354.36 and 3,438,521.68
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Solution
The fourth proportional to 11,010,906.96, 16,516,354.36 and 3,438,521.68 is: 5,157,780.62
Step by Step Solution
- Step 1: Write the proportion equation
11,010,906.96 : 16,516,354.36 = 3,438,521.68 : x - Step 2: Convert to fraction form
11,010,906.96/16,516,354.36 = 3,438,521.68/x - Step 3: Cross multiply
11,010,906.96x = 16,516,354.36 × 3,438,521.68 - Step 4: Simplify right side
11,010,906.96x = 56,791,842,541,422.52 - Step 5: Solve for x
x = 56,791,842,541,422.52/11,010,906.96 - Step 6: Final answer
x = 5,157,780.62
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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.