Home / 7,888,597.36-11,839,610.40-3,099,635.44

Finding the Fourth Proportional to 7,888,597.36, 11,839,610.40 and 3,099,635.44

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Solution

The fourth proportional to 7,888,597.36, 11,839,610.40 and 3,099,635.44 is: 4,652,091.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888,597.36 : 11,839,610.40 = 3,099,635.44 : x
  2. Step 2: Convert to fraction form
    7,888,597.36/11,839,610.40 = 3,099,635.44/x
  3. Step 3: Cross multiply
    7,888,597.36x = 11,839,610.40 × 3,099,635.44
  4. Step 4: Simplify right side
    7,888,597.36x = 36,698,475,991,632.58
  5. Step 5: Solve for x
    x = 36,698,475,991,632.58/7,888,597.36
  6. Step 6: Final answer
    x = 4,652,091.41

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1.5x scale

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.