Home / 11,825,614.40-17,738,421.60-6,702,785.60

Finding the Fourth Proportional to 11,825,614.40, 17,738,421.60 and 6,702,785.60

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Solution

The fourth proportional to 11,825,614.40, 17,738,421.60 and 6,702,785.60 is: 10,054,178.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,825,614.40 : 17,738,421.60 = 6,702,785.60 : x
  2. Step 2: Convert to fraction form
    11,825,614.40/17,738,421.60 = 6,702,785.60/x
  3. Step 3: Cross multiply
    11,825,614.40x = 17,738,421.60 × 6,702,785.60
  4. Step 4: Simplify right side
    11,825,614.40x = 118,896,836,867,208.97
  5. Step 5: Solve for x
    x = 118,896,836,867,208.97/11,825,614.40
  6. Step 6: Final answer
    x = 10,054,178.40

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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.