Home / 8,982,893.66-13,469,419.74-4,423,917.20

Finding the Fourth Proportional to 8,982,893.66, 13,469,419.74 and 4,423,917.20

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Solution

The fourth proportional to 8,982,893.66, 13,469,419.74 and 4,423,917.20 is: 6,633,452.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,893.66 : 13,469,419.74 = 4,423,917.20 : x
  2. Step 2: Convert to fraction form
    8,982,893.66/13,469,419.74 = 4,423,917.20/x
  3. Step 3: Cross multiply
    8,982,893.66x = 13,469,419.74 × 4,423,917.20
  4. Step 4: Simplify right side
    8,982,893.66x = 59,587,597,695,479.07
  5. Step 5: Solve for x
    x = 59,587,597,695,479.07/8,982,893.66
  6. Step 6: Final answer
    x = 6,633,452.42

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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.