Home / 11,819,510.40-17,729,265.60-4,246,723.20

Finding the Fourth Proportional to 11,819,510.40, 17,729,265.60 and 4,246,723.20

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Solution

The fourth proportional to 11,819,510.40, 17,729,265.60 and 4,246,723.20 is: 6,370,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,510.40 : 17,729,265.60 = 4,246,723.20 : x
  2. Step 2: Convert to fraction form
    11,819,510.40/17,729,265.60 = 4,246,723.20/x
  3. Step 3: Cross multiply
    11,819,510.40x = 17,729,265.60 × 4,246,723.20
  4. Step 4: Simplify right side
    11,819,510.40x = 75,291,283,542,481.92
  5. Step 5: Solve for x
    x = 75,291,283,542,481.92/11,819,510.40
  6. Step 6: Final answer
    x = 6,370,084.80

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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.