Finding the Fourth Proportional to 11,245,172.29, 16,867,758.61 and 2,725,508.76
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Solution
The fourth proportional to 11,245,172.29, 16,867,758.61 and 2,725,508.76 is: 4,088,263.18
Step by Step Solution
- Step 1: Write the proportion equation
11,245,172.29 : 16,867,758.61 = 2,725,508.76 : x - Step 2: Convert to fraction form
11,245,172.29/16,867,758.61 = 2,725,508.76/x - Step 3: Cross multiply
11,245,172.29x = 16,867,758.61 × 2,725,508.76 - Step 4: Simplify right side
11,245,172.29x = 45,973,223,785,609.09 - Step 5: Solve for x
x = 45,973,223,785,609.09/11,245,172.29 - Step 6: Final answer
x = 4,088,263.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.