Home / 11,764,540.40-17,643,311.40-4,571,934.80

Finding the Fourth Proportional to 11,764,540.40, 17,643,311.40 and 4,571,934.80

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Solution

The fourth proportional to 11,764,540.40, 17,643,311.40 and 4,571,934.80 is: 6,856,542.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,764,540.40 : 17,643,311.40 = 4,571,934.80 : x
  2. Step 2: Convert to fraction form
    11,764,540.40/17,643,311.40 = 4,571,934.80/x
  3. Step 3: Cross multiply
    11,764,540.40x = 17,643,311.40 × 4,571,934.80
  4. Step 4: Simplify right side
    11,764,540.40x = 80,664,069,376,896.70
  5. Step 5: Solve for x
    x = 80,664,069,376,896.70/11,764,540.40
  6. Step 6: Final answer
    x = 6,856,542.34

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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.