Home / 11,864,439.33-16,373,055.36-6,969,867.72

Finding the Fourth Proportional to 11,864,439.33, 16,373,055.36 and 6,969,867.72

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Solution

The fourth proportional to 11,864,439.33, 16,373,055.36 and 6,969,867.72 is: 9,618,493.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864,439.33 : 16,373,055.36 = 6,969,867.72 : x
  2. Step 2: Convert to fraction form
    11,864,439.33/16,373,055.36 = 6,969,867.72/x
  3. Step 3: Cross multiply
    11,864,439.33x = 16,373,055.36 × 6,969,867.72
  4. Step 4: Simplify right side
    11,864,439.33x = 114,118,030,031,436.97
  5. Step 5: Solve for x
    x = 114,118,030,031,436.97/11,864,439.33
  6. Step 6: Final answer
    x = 9,618,493.29

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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.