Home / 7,796,469.12-11,686,853.04-3,250,035.36

Finding the Fourth Proportional to 7,796,469.12, 11,686,853.04 and 3,250,035.36

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Solution

The fourth proportional to 7,796,469.12, 11,686,853.04 and 3,250,035.36 is: 4,871,780.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796,469.12 : 11,686,853.04 = 3,250,035.36 : x
  2. Step 2: Convert to fraction form
    7,796,469.12/11,686,853.04 = 3,250,035.36/x
  3. Step 3: Cross multiply
    7,796,469.12x = 11,686,853.04 × 3,250,035.36
  4. Step 4: Simplify right side
    7,796,469.12x = 37,982,685,627,123.49
  5. Step 5: Solve for x
    x = 37,982,685,627,123.49/7,796,469.12
  6. Step 6: Final answer
    x = 4,871,780.42

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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.