Home / 8,082,138.30-11,154,795.75-4,819,163.10

Finding the Fourth Proportional to 8,082,138.30, 11,154,795.75 and 4,819,163.10

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Solution

The fourth proportional to 8,082,138.30, 11,154,795.75 and 4,819,163.10 is: 6,651,306.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,138.30 : 11,154,795.75 = 4,819,163.10 : x
  2. Step 2: Convert to fraction form
    8,082,138.30/11,154,795.75 = 4,819,163.10/x
  3. Step 3: Cross multiply
    8,082,138.30x = 11,154,795.75 × 4,819,163.10
  4. Step 4: Simplify right side
    8,082,138.30x = 53,756,780,066,436.82
  5. Step 5: Solve for x
    x = 53,756,780,066,436.82/8,082,138.30
  6. Step 6: Final answer
    x = 6,651,306.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.