Finding the Fourth Proportional to 11,043,272.79, 16,565,794.92 and 3,854,647.53
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Solution
The fourth proportional to 11,043,272.79, 16,565,794.92 and 3,854,647.53 is: 5,782,280.46
Step by Step Solution
- Step 1: Write the proportion equation
11,043,272.79 : 16,565,794.92 = 3,854,647.53 : x - Step 2: Convert to fraction form
11,043,272.79/16,565,794.92 = 3,854,647.53/x - Step 3: Cross multiply
11,043,272.79x = 16,565,794.92 × 3,854,647.53 - Step 4: Simplify right side
11,043,272.79x = 63,855,300,470,864.55 - Step 5: Solve for x
x = 63,855,300,470,864.55/11,043,272.79 - Step 6: Final answer
x = 5,782,280.46
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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.