Home / 10,679,765.04-16,008,450.12-4,995,198

Finding the Fourth Proportional to 10,679,765.04, 16,008,450.12 and 4,995,198

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Solution

The fourth proportional to 10,679,765.04, 16,008,450.12 and 4,995,198 is: 7,487,559.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,679,765.04 : 16,008,450.12 = 4,995,198 : x
  2. Step 2: Convert to fraction form
    10,679,765.04/16,008,450.12 = 4,995,198/x
  3. Step 3: Cross multiply
    10,679,765.04x = 16,008,450.12 × 4,995,198
  4. Step 4: Simplify right side
    10,679,765.04x = 79,965,378,022,523.75
  5. Step 5: Solve for x
    x = 79,965,378,022,523.75/10,679,765.04
  6. Step 6: Final answer
    x = 7,487,559.67

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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.