Finding the Fourth Proportional to 10,966,214.32, 16,452,995.64 and 3,782,706.64
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Solution
The fourth proportional to 10,966,214.32, 16,452,995.64 and 3,782,706.64 is: 5,675,327.33
Step by Step Solution
- Step 1: Write the proportion equation
10,966,214.32 : 16,452,995.64 = 3,782,706.64 : x - Step 2: Convert to fraction form
10,966,214.32/16,452,995.64 = 3,782,706.64/x - Step 3: Cross multiply
10,966,214.32x = 16,452,995.64 × 3,782,706.64 - Step 4: Simplify right side
10,966,214.32x = 62,236,855,855,319.05 - Step 5: Solve for x
x = 62,236,855,855,319.05/10,966,214.32 - Step 6: Final answer
x = 5,675,327.33
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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.