Home / 10,669,885.50-16,004,869.29-2,582,847.90

Finding the Fourth Proportional to 10,669,885.50, 16,004,869.29 and 2,582,847.90

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Solution

The fourth proportional to 10,669,885.50, 16,004,869.29 and 2,582,847.90 is: 3,874,281.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669,885.50 : 16,004,869.29 = 2,582,847.90 : x
  2. Step 2: Convert to fraction form
    10,669,885.50/16,004,869.29 = 2,582,847.90/x
  3. Step 3: Cross multiply
    10,669,885.50x = 16,004,869.29 × 2,582,847.90
  4. Step 4: Simplify right side
    10,669,885.50x = 41,338,143,035,450.98
  5. Step 5: Solve for x
    x = 41,338,143,035,450.98/10,669,885.50
  6. Step 6: Final answer
    x = 3,874,281.78

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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.