Finding the Fourth Proportional to 11,093,303.44, 16,641,743.21 and 3,416,944.71
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Solution
The fourth proportional to 11,093,303.44, 16,641,743.21 and 3,416,944.71 is: 5,125,967.82
Step by Step Solution
- Step 1: Write the proportion equation
11,093,303.44 : 16,641,743.21 = 3,416,944.71 : x - Step 2: Convert to fraction form
11,093,303.44/16,641,743.21 = 3,416,944.71/x - Step 3: Cross multiply
11,093,303.44x = 16,641,743.21 × 3,416,944.71 - Step 4: Simplify right side
11,093,303.44x = 56,863,916,426,587.92 - Step 5: Solve for x
x = 56,863,916,426,587.92/11,093,303.44 - Step 6: Final answer
x = 5,125,967.82
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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.