Home / 9,660,857.30-14,493,035.55-4,856,455.70

Finding the Fourth Proportional to 9,660,857.30, 14,493,035.55 and 4,856,455.70

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Solution

The fourth proportional to 9,660,857.30, 14,493,035.55 and 4,856,455.70 is: 7,285,563.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,857.30 : 14,493,035.55 = 4,856,455.70 : x
  2. Step 2: Convert to fraction form
    9,660,857.30/14,493,035.55 = 4,856,455.70/x
  3. Step 3: Cross multiply
    9,660,857.30x = 14,493,035.55 × 4,856,455.70
  4. Step 4: Simplify right side
    9,660,857.30x = 70,384,785,107,100.14
  5. Step 5: Solve for x
    x = 70,384,785,107,100.14/9,660,857.30
  6. Step 6: Final answer
    x = 7,285,563.06

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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.