Home / 6,285,882.72-9,429,519.60-2,243,313.12

Finding the Fourth Proportional to 6,285,882.72, 9,429,519.60 and 2,243,313.12

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Solution

The fourth proportional to 6,285,882.72, 9,429,519.60 and 2,243,313.12 is: 3,365,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285,882.72 : 9,429,519.60 = 2,243,313.12 : x
  2. Step 2: Convert to fraction form
    6,285,882.72/9,429,519.60 = 2,243,313.12/x
  3. Step 3: Cross multiply
    6,285,882.72x = 9,429,519.60 × 2,243,313.12
  4. Step 4: Simplify right side
    6,285,882.72x = 21,153,365,033,977.15
  5. Step 5: Solve for x
    x = 21,153,365,033,977.15/6,285,882.72
  6. Step 6: Final answer
    x = 3,365,217.90

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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.