Finding the Fourth Proportional to 11,302,430.18, 16,932,311.24 and 6,677,616.65
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Solution
The fourth proportional to 11,302,430.18, 16,932,311.24 and 6,677,616.65 is: 10,003,820.56
Step by Step Solution
- Step 1: Write the proportion equation
11,302,430.18 : 16,932,311.24 = 6,677,616.65 : x - Step 2: Convert to fraction form
11,302,430.18/16,932,311.24 = 6,677,616.65/x - Step 3: Cross multiply
11,302,430.18x = 16,932,311.24 × 6,677,616.65 - Step 4: Simplify right side
11,302,430.18x = 113,067,483,341,156.50 - Step 5: Solve for x
x = 113,067,483,341,156.50/11,302,430.18 - Step 6: Final answer
x = 10,003,820.56
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1.5x scale
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.