Home / 11,825,615.40-17,738,423.10-6,702,786.60

Finding the Fourth Proportional to 11,825,615.40, 17,738,423.10 and 6,702,786.60

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Solution

The fourth proportional to 11,825,615.40, 17,738,423.10 and 6,702,786.60 is: 10,054,179.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,825,615.40 : 17,738,423.10 = 6,702,786.60 : x
  2. Step 2: Convert to fraction form
    11,825,615.40/17,738,423.10 = 6,702,786.60/x
  3. Step 3: Cross multiply
    11,825,615.40x = 17,738,423.10 × 6,702,786.60
  4. Step 4: Simplify right side
    11,825,615.40x = 118,896,864,659,810.47
  5. Step 5: Solve for x
    x = 118,896,864,659,810.47/11,825,615.40
  6. Step 6: Final answer
    x = 10,054,179.90

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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.