Home / 7,099,412.19-9,797,188.57-3,836,226.79

Finding the Fourth Proportional to 7,099,412.19, 9,797,188.57 and 3,836,226.79

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Solution

The fourth proportional to 7,099,412.19, 9,797,188.57 and 3,836,226.79 is: 5,293,992.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,412.19 : 9,797,188.57 = 3,836,226.79 : x
  2. Step 2: Convert to fraction form
    7,099,412.19/9,797,188.57 = 3,836,226.79/x
  3. Step 3: Cross multiply
    7,099,412.19x = 9,797,188.57 × 3,836,226.79
  4. Step 4: Simplify right side
    7,099,412.19x = 37,584,237,258,915.79
  5. Step 5: Solve for x
    x = 37,584,237,258,915.79/7,099,412.19
  6. Step 6: Final answer
    x = 5,293,992.83

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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.