Finding the Fourth Proportional to 10,988,873.97, 16,483,113.91 and 4,510,542.57
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Solution
The fourth proportional to 10,988,873.97, 16,483,113.91 and 4,510,542.57 is: 6,765,732.98
Step by Step Solution
- Step 1: Write the proportion equation
10,988,873.97 : 16,483,113.91 = 4,510,542.57 : x - Step 2: Convert to fraction form
10,988,873.97/16,483,113.91 = 4,510,542.57/x - Step 3: Cross multiply
10,988,873.97x = 16,483,113.91 × 4,510,542.57 - Step 4: Simplify right side
10,988,873.97x = 74,347,786,977,214.16 - Step 5: Solve for x
x = 74,347,786,977,214.16/10,988,873.97 - Step 6: Final answer
x = 6,765,732.98
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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.