Finding the Fourth Proportional to 11,444,954.08, 15,794,023.80 and 6,288,302.92
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Solution
The fourth proportional to 11,444,954.08, 15,794,023.80 and 6,288,302.92 is: 8,677,850.98
Step by Step Solution
- Step 1: Write the proportion equation
11,444,954.08 : 15,794,023.80 = 6,288,302.92 : x - Step 2: Convert to fraction form
11,444,954.08/15,794,023.80 = 6,288,302.92/x - Step 3: Cross multiply
11,444,954.08x = 15,794,023.80 × 6,288,302.92 - Step 4: Simplify right side
11,444,954.08x = 99,317,605,980,089.50 - Step 5: Solve for x
x = 99,317,605,980,089.50/11,444,954.08 - Step 6: Final answer
x = 8,677,850.98
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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.