Home / 8,469,911.50-11,687,529.15-4,798,041.68

Finding the Fourth Proportional to 8,469,911.50, 11,687,529.15 and 4,798,041.68

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Solution

The fourth proportional to 8,469,911.50, 11,687,529.15 and 4,798,041.68 is: 6,620,760.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,911.50 : 11,687,529.15 = 4,798,041.68 : x
  2. Step 2: Convert to fraction form
    8,469,911.50/11,687,529.15 = 4,798,041.68/x
  3. Step 3: Cross multiply
    8,469,911.50x = 11,687,529.15 × 4,798,041.68
  4. Step 4: Simplify right side
    8,469,911.50x = 56,077,252,027,133.80
  5. Step 5: Solve for x
    x = 56,077,252,027,133.80/8,469,911.50
  6. Step 6: Final answer
    x = 6,620,760.09

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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.