Home / 7,991,910.01-11,028,611.86-4,370,160.25

Finding the Fourth Proportional to 7,991,910.01, 11,028,611.86 and 4,370,160.25

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Solution

The fourth proportional to 7,991,910.01, 11,028,611.86 and 4,370,160.25 is: 6,030,698.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,910.01 : 11,028,611.86 = 4,370,160.25 : x
  2. Step 2: Convert to fraction form
    7,991,910.01/11,028,611.86 = 4,370,160.25/x
  3. Step 3: Cross multiply
    7,991,910.01x = 11,028,611.86 × 4,370,160.25
  4. Step 4: Simplify right side
    7,991,910.01x = 48,196,801,163,250.56
  5. Step 5: Solve for x
    x = 48,196,801,163,250.56/7,991,910.01
  6. Step 6: Final answer
    x = 6,030,698.68

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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.