Home / 5,469,455.45-8,209,332.54-2,775,713.88

Finding the Fourth Proportional to 5,469,455.45, 8,209,332.54 and 2,775,713.88

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Solution

The fourth proportional to 5,469,455.45, 8,209,332.54 and 2,775,713.88 is: 4,166,184.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,455.45 : 8,209,332.54 = 2,775,713.88 : x
  2. Step 2: Convert to fraction form
    5,469,455.45/8,209,332.54 = 2,775,713.88/x
  3. Step 3: Cross multiply
    5,469,455.45x = 8,209,332.54 × 2,775,713.88
  4. Step 4: Simplify right side
    5,469,455.45x = 22,786,758,276,813.66
  5. Step 5: Solve for x
    x = 22,786,758,276,813.66/5,469,455.45
  6. Step 6: Final answer
    x = 4,166,184.09

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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.